11539472364 has 216 divisors, whose sum is σ = 37089456768. Its totient is φ = 3002711040.

The previous prime is 11539472363. The next prime is 11539472411. The reversal of 11539472364 is 46327493511.

11539472364 is a `hidden beast` number, since 11 + 539 + 4 + 72 + 36 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (11539472363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 923422 + ... + 935834.

It is an arithmetic number, because the mean of its divisors is an integer number (171710448).

Almost surely, 2^11539472364 is an apocalyptic number.

11539472364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11539472364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18544728384).

11539472364 is an abundant number, since it is smaller than the sum of its proper divisors (25549984404).

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

11539472364 is a wasteful number, since it uses less digits than its factorization.

11539472364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12485 (or 12473 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The spelling of 11539472364 in words is "eleven billion, five hundred thirty-nine million, four hundred seventy-two thousand, three hundred sixty-four".