11566662102 has 12 divisors (see below), whose sum is σ = 25061101260. Its totient is φ = 3855554028.

The previous prime is 11566662101. The next prime is 11566662103. The reversal of 11566662102 is 20126666511.

11566662102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11566662101) and next prime (11566662103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11566662101) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 321296152 + ... + 321296187.

It is an arithmetic number, because the mean of its divisors is an integer number (2088425105).

Almost surely, 2^11566662102 is an apocalyptic number.

11566662102 is an abundant number, since it is smaller than the sum of its proper divisors (13494439158).

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

11566662102 is a wasteful number, since it uses less digits than its factorization.

11566662102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642592347 (or 642592344 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 11566662102 in words is "eleven billion, five hundred sixty-six million, six hundred sixty-two thousand, one hundred two".