Search a number
-
+
11145032525 = 521140527391
BaseRepresentation
bin10100110000100101…
…11011001101001101
31001202201100022110102
422120102323031031
5140311112020100
65041524420445
7543120133124
oct123022731515
931681308412
1011145032525
1147aa097990
1221b0547725
131087ca7503
1477a264abb
1545368bcd5
hex2984bb34d

11145032525 has 12 divisors (see below), whose sum is σ = 15076189824. Its totient is φ = 8105478000.

The previous prime is 11145032491. The next prime is 11145032531. The reversal of 11145032525 is 52523054111.

11145032525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-11145032525 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 20263421 + ... + 20263970.

It is an arithmetic number, because the mean of its divisors is an integer number (1256349152).

Almost surely, 211145032525 is an apocalyptic number.

It is an amenable number.

11145032525 is a deficient number, since it is larger than the sum of its proper divisors (3931157299).

11145032525 is a wasteful number, since it uses less digits than its factorization.

11145032525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40527412 (or 40527407 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 11145032525 its reverse (52523054111), we get a palindrome (63668086636).

The spelling of 11145032525 in words is "eleven billion, one hundred forty-five million, thirty-two thousand, five hundred twenty-five".

Divisors: 1 5 11 25 55 275 40527391 202636955 445801301 1013184775 2229006505 11145032525