11532074436 has 24 divisors (see below), whose sum is σ = 29897971040. Its totient is φ = 3844024776.

The previous prime is 11532074417. The next prime is 11532074447. The reversal of 11532074436 is 63447023511.

11532074436 is a `hidden beast` number, since 1 + 1 + 5 + 3 + 207 + 443 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11532074436.

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, 53389126 + ... + 53389341.

Almost surely, 2^11532074436 is an apocalyptic number.

It is an amenable number.

11532074436 is an abundant number, since it is smaller than the sum of its proper divisors (18365896604).

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

11532074436 is a wasteful number, since it uses less digits than its factorization.

11532074436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106778480 (or 106778472 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 11532074436 its reverse (63447023511), we get a palindrome (74979097947).

The spelling of 11532074436 in words is "eleven billion, five hundred thirty-two million, seventy-four thousand, four hundred thirty-six".