11684040464 has 10 divisors (see below), whose sum is σ = 22637828430. Its totient is φ = 5842020224.

The previous prime is 11684040437. The next prime is 11684040493. The reversal of 11684040464 is 46404048611.

It can be written as a sum of positive squares in only one way, i.e., 11683880464 + 160000 = 108092^2 + 400^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365126249 + ... + 365126280.

It is an arithmetic number, because the mean of its divisors is an integer number (2263782843).

Almost surely, 2^11684040464 is an apocalyptic number.

It is an amenable number.

11684040464 is a deficient number, since it is larger than the sum of its proper divisors (10953787966).

11684040464 is an equidigital number, since it uses as much as digits as its factorization.

11684040464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730252537 (or 730252531 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 11684040464 in words is "eleven billion, six hundred eighty-four million, forty thousand, four hundred sixty-four".