1151409644264 has 48 divisors (see below), whose sum is σ = 2373876355200. Its totient is φ = 523174338720.

The previous prime is 1151409644261. The next prime is 1151409644291. The reversal of 1151409644264 is 4624469041511.

It is not an unprimeable number, because it can be changed into a prime (1151409644261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2413259 + ... + 2850725.

It is an arithmetic number, because the mean of its divisors is an integer number (49455757400).

Almost surely, 2^{1151409644264} is an apocalyptic number.

It is an amenable number.

1151409644264 is an abundant number, since it is smaller than the sum of its proper divisors (1222466710936).

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

1151409644264 is a wasteful number, since it uses less digits than its factorization.

1151409644264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440214 (or 440199 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 1151409644264 in words is "one trillion, one hundred fifty-one billion, four hundred nine million, six hundred forty-four thousand, two hundred sixty-four".