11515022364056 has 32 divisors (see below), whose sum is σ = 21630246723840. Its totient is φ = 5746964797728.

The previous prime is 11515022364007. The next prime is 11515022364077. The reversal of 11515022364056 is 65046322051511.

It is a super-2 number, since 2×11515022364056² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10712885 + ... + 11738651.

It is an arithmetic number, because the mean of its divisors is an integer number (675945210120).

Almost surely, 2^{11515022364056} is an apocalyptic number.

It is an amenable number.

11515022364056 is a deficient number, since it is larger than the sum of its proper divisors (10115224359784).

11515022364056 is a wasteful number, since it uses less digits than its factorization.

11515022364056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028343 (or 1028339 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 11515022364056 in words is "eleven trillion, five hundred fifteen billion, twenty-two million, three hundred sixty-four thousand, fifty-six".