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11257828495 = 537438915901
BaseRepresentation
bin10100111110000010…
…01101010010001111
31002001120120221102221
422133001031102033
5141024001002440
65101034200211
7545656651264
oct123701152217
932046527387
1011257828495
1148578291a1
122222283067
1310a547b3a4
1478b22726b
1545d51cd4a
hex29f04d48f

11257828495 has 32 divisors (see below), whose sum is σ = 14357597760. Its totient is φ = 8462361600.

The previous prime is 11257828493. The next prime is 11257828499. The reversal of 11257828495 is 59482875211.

11257828495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11257828495 - 21 = 11257828493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11257828493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 700045 + ... + 715945.

It is an arithmetic number, because the mean of its divisors is an integer number (448674930).

Almost surely, 211257828495 is an apocalyptic number.

11257828495 is a deficient number, since it is larger than the sum of its proper divisors (3099769265).

11257828495 is a wasteful number, since it uses less digits than its factorization.

11257828495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16075.

The product of its digits is 1612800, while the sum is 52.

The spelling of 11257828495 in words is "eleven billion, two hundred fifty-seven million, eight hundred twenty-eight thousand, four hundred ninety-five".

Divisors: 1 5 37 43 89 185 215 445 1591 3293 3827 7955 15901 16465 19135 79505 141599 588337 683743 707995 1415189 2941685 3418715 7075945 25298491 52361993 60853127 126492455 261809965 304265635 2251565699 11257828495