1164511504344 has 64 divisors (see below), whose sum is σ = 3064642848000. Its totient is φ = 367723808640.

The previous prime is 1164511504319. The next prime is 1164511504459. The reversal of 1164511504344 is 4434051154611.

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, 13486942 + ... + 13573010.

It is an arithmetic number, because the mean of its divisors is an integer number (47885044500).

Almost surely, 2^{1164511504344} is an apocalyptic number.

It is an amenable number.

1164511504344 is an abundant number, since it is smaller than the sum of its proper divisors (1900131343656).

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

1164511504344 is a wasteful number, since it uses less digits than its factorization.

1164511504344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115768 (or 115764 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

Adding to 1164511504344 its reverse (4434051154611), we get a palindrome (5598562658955).

The spelling of 1164511504344 in words is "one trillion, one hundred sixty-four billion, five hundred eleven million, five hundred four thousand, three hundred forty-four".