11577340464 has 40 divisors (see below), whose sum is σ = 30087240960. Its totient is φ = 3836002368.

The previous prime is 11577340457. The next prime is 11577340483. The reversal of 11577340464 is 46404377511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714124 + ... + 730155.

It is an arithmetic number, because the mean of its divisors is an integer number (752181024).

Almost surely, 2^11577340464 is an apocalyptic number.

It is an amenable number.

11577340464 is an abundant number, since it is smaller than the sum of its proper divisors (18509900496).

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

11577340464 is a wasteful number, since it uses less digits than its factorization.

11577340464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444457 (or 1444451 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 11577340464 in words is "eleven billion, five hundred seventy-seven million, three hundred forty thousand, four hundred sixty-four".