2311367261564 has 24 divisors (see below), whose sum is σ = 4420983305088. Its totient is φ = 1052615070720.

The previous prime is 2311367261561. The next prime is 2311367261573. The reversal of 2311367261564 is 4651627631132.

2311367261564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311367261561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548234909 + ... + 548239124.

It is an arithmetic number, because the mean of its divisors is an integer number (184207637712).

Almost surely, 2^{2311367261564} is an apocalyptic number.

It is an amenable number.

2311367261564 is a deficient number, since it is larger than the sum of its proper divisors (2109616043524).

2311367261564 is a wasteful number, since it uses less digits than its factorization.

2311367261564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096474085 (or 1096474083 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 47.

The spelling of 2311367261564 in words is "two trillion, three hundred eleven billion, three hundred sixty-seven million, two hundred sixty-one thousand, five hundred sixty-four".