11522065504 has 24 divisors (see below), whose sum is σ = 22718425968. Its totient is φ = 5752306560.

The previous prime is 11522065493. The next prime is 11522065553. The reversal of 11522065504 is 40556022511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251212 + ... + 293515.

It is an arithmetic number, because the mean of its divisors is an integer number (946601082).

Almost surely, 2^11522065504 is an apocalyptic number.

It is an amenable number.

11522065504 is a deficient number, since it is larger than the sum of its proper divisors (11196360464).

11522065504 is an equidigital number, since it uses as much as digits as its factorization.

11522065504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545398 (or 545390 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 11522065504 in words is "eleven billion, five hundred twenty-two million, sixty-five thousand, five hundred four".