11666601102 has 32 divisors (see below), whose sum is σ = 25376873760. Its totient is φ = 3554179200.

The previous prime is 11666601061. The next prime is 11666601113. The reversal of 11666601102 is 20110666611.

11666601102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11666601102² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11666601102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732577 + ... + 748332.

It is an arithmetic number, because the mean of its divisors is an integer number (793027305).

Almost surely, 2^11666601102 is an apocalyptic number.

11666601102 is an abundant number, since it is smaller than the sum of its proper divisors (13710272658).

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

11666601102 is a wasteful number, since it uses less digits than its factorization.

11666601102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481028.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 11666601102 in words is "eleven billion, six hundred sixty-six million, six hundred one thousand, one hundred two".