11667616210 has 16 divisors (see below), whose sum is σ = 21110529816. Its totient is φ = 4642864128.

The previous prime is 11667616199. The next prime is 11667616237. The reversal of 11667616210 is 1261676611.

It can be written as a sum of positive squares in 4 ways, for example, as 5671746721 + 5995869489 = 75311^2 + 77433^2 .

It is a super-2 number, since 2×11667616210² (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 11667616210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3020769 + ... + 3024628.

Almost surely, 2^11667616210 is an apocalyptic number.

11667616210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11667616210 is a deficient number, since it is larger than the sum of its proper divisors (9442913606).

11667616210 is a wasteful number, since it uses less digits than its factorization.

11667616210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6045597.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 11667616210 in words is "eleven billion, six hundred sixty-seven million, six hundred sixteen thousand, two hundred ten".