11884216635231 has 32 divisors (see below), whose sum is σ = 16572325178880. Its totient is φ = 7561049362944.

The previous prime is 11884216635227. The next prime is 11884216635257. The reversal of 11884216635231 is 13253661248811.

It is not a de Polignac number, because 11884216635231 - 2² = 11884216635227 is a prime.

It is a super-2 number, since 2×11884216635231² (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 (11884216635331) 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 31 ways as a sum of consecutive naturals, for example, 64747035 + ... + 64930323.

It is an arithmetic number, because the mean of its divisors is an integer number (517885161840).

Almost surely, 2^{11884216635231} is an apocalyptic number.

11884216635231 is a deficient number, since it is larger than the sum of its proper divisors (4688108543649).

11884216635231 is a wasteful number, since it uses less digits than its factorization.

11884216635231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185455.

The product of its digits is 1658880, while the sum is 51.

The spelling of 11884216635231 in words is "eleven trillion, eight hundred eighty-four billion, two hundred sixteen million, six hundred thirty-five thousand, two hundred thirty-one".