11535255523 has 8 divisors (see below), whose sum is σ = 12585873456. Its totient is φ = 10484964000.

The previous prime is 11535255467. The next prime is 11535255539. The reversal of 11535255523 is 32555253511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11535255523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11535255583) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4536 + ... + 151957.

It is an arithmetic number, because the mean of its divisors is an integer number (1573234182).

Almost surely, 2^11535255523 is an apocalyptic number.

11535255523 is a deficient number, since it is larger than the sum of its proper divisors (1050617933).

11535255523 is a wasteful number, since it uses less digits than its factorization.

11535255523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163205.

The product of its digits is 112500, while the sum is 37.

The spelling of 11535255523 in words is "eleven billion, five hundred thirty-five million, two hundred fifty-five thousand, five hundred twenty-three".