11660000506 has 24 divisors (see below), whose sum is σ = 22195105056. Its totient is φ = 4542856920.

The previous prime is 11660000501. The next prime is 11660000543. The reversal of 11660000506 is 60500006611.

It is a super-2 number, since 2×11660000506² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11660000501) 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, 5407086 + ... + 5409241.

It is an arithmetic number, because the mean of its divisors is an integer number (924796044).

Almost surely, 2^11660000506 is an apocalyptic number.

11660000506 is a deficient number, since it is larger than the sum of its proper divisors (10535104550).

11660000506 is a wasteful number, since it uses less digits than its factorization.

11660000506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10816354 (or 10816347 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 11660000506 in words is "eleven billion, six hundred sixty million, five hundred six", and thus it is an aban number.