11451315406624 has 24 divisors (see below), whose sum is σ = 23322183319260. Its totient is φ = 5528221230336.

The previous prime is 11451315406613. The next prime is 11451315406639. The reversal of 11451315406624 is 42660451315411.

It can be written as a sum of positive squares in 2 ways, for example, as 10053084835600 + 1398230571024 = 3170660^2 + 1182468^2 .

It is a super-2 number, since 2×11451315406624² (a number of 27 digits) contains 22 as substring.

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, 6169888839 + ... + 6169890694.

Almost surely, 2^{11451315406624} is an apocalyptic number.

It is an amenable number.

11451315406624 is an abundant number, since it is smaller than the sum of its proper divisors (11870867912636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11451315406624 is a wasteful number, since it uses less digits than its factorization.

11451315406624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12339779572 (or 12339779564 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 11451315406624 in words is "eleven trillion, four hundred fifty-one billion, three hundred fifteen million, four hundred six thousand, six hundred twenty-four".