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11131250325 = 3521315317457
BaseRepresentation
bin10100101110111100…
…10110011010010101
31001201202102002211120
422113132112122111
5140244100002300
65040313154153
7542562031566
oct122736263225
931652362746
1011131250325
1147a2334138
1221a79bb959
131085190270
147784b816d
154523683a0
hex297796695

11131250325 has 48 divisors (see below), whose sum is σ = 19834938816. Its totient is φ = 5475686400.

The previous prime is 11131250309. The next prime is 11131250357. The reversal of 11131250325 is 52305213111.

It is not a de Polignac number, because 11131250325 - 24 = 11131250309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11131250295 and 11131250304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1488997 + ... + 1496453.

It is an arithmetic number, because the mean of its divisors is an integer number (413227892).

Almost surely, 211131250325 is an apocalyptic number.

11131250325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11131250325 is a deficient number, since it is larger than the sum of its proper divisors (8703688491).

11131250325 is a wasteful number, since it uses less digits than its factorization.

11131250325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9014 (or 9009 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 11131250325 its reverse (52305213111), we get a palindrome (63436463436).

The spelling of 11131250325 in words is "eleven billion, one hundred thirty-one million, two hundred fifty thousand, three hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 1531 4593 7457 7655 19903 22371 22965 37285 38275 59709 96941 99515 111855 114825 186425 290823 298545 484705 497575 559275 1454115 1492725 2423525 7270575 11416667 34250001 57083335 148416671 171250005 285416675 445250013 742083355 856250025 2226250065 3710416775 11131250325