11451466452536 has 48 divisors (see below), whose sum is σ = 23731296618120. Its totient is φ = 5176453867200.

The previous prime is 11451466452511. The next prime is 11451466452539. The reversal of 11451466452536 is 63525466415411.

It is a super-2 number, since 2×11451466452536² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11451466452539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32504426 + ... + 32854841.

Almost surely, 2^{11451466452536} is an apocalyptic number.

It is an amenable number.

11451466452536 is an abundant number, since it is smaller than the sum of its proper divisors (12279830165584).

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

11451466452536 is a wasteful number, since it uses less digits than its factorization.

11451466452536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65359476 (or 65359461 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 53.

The spelling of 11451466452536 in words is "eleven trillion, four hundred fifty-one billion, four hundred sixty-six million, four hundred fifty-two thousand, five hundred thirty-six".