11521146052644 has 24 divisors (see below), whose sum is σ = 26882840751648. Its totient is φ = 3840358213440.

The previous prime is 11521146052613. The next prime is 11521146052667. The reversal of 11521146052644 is 44625064112511.

It is a junction number, because it is equal to n+sod(n) for n = 11521146052596 and 11521146052605.

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, 901002 + ... + 4884065.

It is an arithmetic number, because the mean of its divisors is an integer number (1120118364652).

Almost surely, 2^{11521146052644} is an apocalyptic number.

It is an amenable number.

11521146052644 is an abundant number, since it is smaller than the sum of its proper divisors (15361694699004).

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

11521146052644 is a wasteful number, since it uses less digits than its factorization.

11521146052644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5951035 (or 5951033 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 11521146052644 in words is "eleven trillion, five hundred twenty-one billion, one hundred forty-six million, fifty-two thousand, six hundred forty-four".