11827432516 has 9 divisors (see below), whose sum is σ = 20698387549. Its totient is φ = 5913607504.

The previous prime is 11827432451. The next prime is 11827432517. The reversal of 11827432516 is 61523472811.

The square root of 11827432516 is 108754.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10203020100 + 1624412416 = 101010^2 + 40304^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11827432517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 190320 + ... + 244696.

Almost surely, 2^11827432516 is an apocalyptic number.

11827432516 is the 108754-th square number.

It is an amenable number.

11827432516 is a deficient number, since it is larger than the sum of its proper divisors (8870955033).

11827432516 is an frugal number, since it uses more digits than its factorization.

11827432516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108758 (or 54379 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The spelling of 11827432516 in words is "eleven billion, eight hundred twenty-seven million, four hundred thirty-two thousand, five hundred sixteen".