11513204524 has 24 divisors (see below), whose sum is σ = 20358733248. Its totient is φ = 5696486400.

The previous prime is 11513204519. The next prime is 11513204531. The reversal of 11513204524 is 42540231511.

It is a super-2 number, since 2×11513204524² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11513204492 and 11513204501.

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 7 ways as a sum of consecutive naturals, for example, 846909 + ... + 860395.

It is an arithmetic number, because the mean of its divisors is an integer number (848280552).

Almost surely, 2^11513204524 is an apocalyptic number.

It is an amenable number.

11513204524 is a deficient number, since it is larger than the sum of its proper divisors (8845528724).

11513204524 is a wasteful number, since it uses less digits than its factorization.

11513204524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15705 (or 15703 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 11513204524 in words is "eleven billion, five hundred thirteen million, two hundred four thousand, five hundred twenty-four".