11230511524 has 24 divisors (see below), whose sum is σ = 19805119488. Its totient is φ = 5572022400.

The previous prime is 11230511497. The next prime is 11230511561. The reversal of 11230511524 is 42511503211.

It is a super-2 number, since 2×11230511524² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381949 + ... + 410299.

It is an arithmetic number, because the mean of its divisors is an integer number (825213312).

Almost surely, 2^11230511524 is an apocalyptic number.

It is an amenable number.

11230511524 is a deficient number, since it is larger than the sum of its proper divisors (8574607964).

11230511524 is a wasteful number, since it uses less digits than its factorization.

11230511524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29115 (or 29113 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 11230511524 in words is "eleven billion, two hundred thirty million, five hundred eleven thousand, five hundred twenty-four".