11667765604 has 24 divisors (see below), whose sum is σ = 22748761728. Its totient is φ = 5190687840.

The previous prime is 11667765583. The next prime is 11667765607. The reversal of 11667765604 is 40656776611.

It is a super-3 number, since 3×11667765604³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (11667765607) 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, 2818959 + ... + 2823094.

It is an arithmetic number, because the mean of its divisors is an integer number (947865072).

Almost surely, 2^11667765604 is an apocalyptic number.

It is an amenable number.

11667765604 is a deficient number, since it is larger than the sum of its proper divisors (11080996124).

11667765604 is a wasteful number, since it uses less digits than its factorization.

11667765604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642115 (or 5642113 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

It can be divided in two parts, 116677 and 65604, that added together give a palindrome (182281).

The spelling of 11667765604 in words is "eleven billion, six hundred sixty-seven million, seven hundred sixty-five thousand, six hundred four".