11824515136 has 56 divisors (see below), whose sum is σ = 26931640320. Its totient is φ = 5045855232.

The previous prime is 11824515133. The next prime is 11824515161. The reversal of 11824515136 is 63151542811.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 11824515095 and 11824515104.

It is not an unprimeable number, because it can be changed into a prime (11824515133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47745 + ... + 161023.

Almost surely, 2^11824515136 is an apocalyptic number.

11824515136 is a gapful number since it is divisible by the number (16) 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 11824515136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13465820160).

11824515136 is an abundant number, since it is smaller than the sum of its proper divisors (15107125184).

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

11824515136 is a wasteful number, since it uses less digits than its factorization.

11824515136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113531 (or 113521 counting only the distinct ones).

The product of its digits is 28800, while the sum is 37.

The spelling of 11824515136 in words is "eleven billion, eight hundred twenty-four million, five hundred fifteen thousand, one hundred thirty-six".