11634864973464 has 64 divisors (see below), whose sum is σ = 29466494899200. Its totient is φ = 3827747798784.

The previous prime is 11634864973451. The next prime is 11634864973559. The reversal of 11634864973464 is 46437946843611.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11634864973395 and 11634864973404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3859564 + ... + 6177860.

It is an arithmetic number, because the mean of its divisors is an integer number (460413982800).

Almost surely, 2^{11634864973464} is an apocalyptic number.

It is an amenable number.

11634864973464 is an abundant number, since it is smaller than the sum of its proper divisors (17831629925736).

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

11634864973464 is a wasteful number, since it uses less digits than its factorization.

11634864973464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321032 (or 2321028 counting only the distinct ones).

The product of its digits is 250822656, while the sum is 66.

The spelling of 11634864973464 in words is "eleven trillion, six hundred thirty-four billion, eight hundred sixty-four million, nine hundred seventy-three thousand, four hundred sixty-four".