11551666130 has 8 divisors (see below), whose sum is σ = 20792999052. Its totient is φ = 4620666448.

The previous prime is 11551666129. The next prime is 11551666169. The reversal of 11551666130 is 3166615511.

It can be written as a sum of positive squares in 2 ways, for example, as 10815792001 + 735874129 = 103999^2 + 27127^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577583297 + ... + 577583316.

Almost surely, 2^11551666130 is an apocalyptic number.

11551666130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11551666130 is a deficient number, since it is larger than the sum of its proper divisors (9241332922).

11551666130 is a wasteful number, since it uses less digits than its factorization.

11551666130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155166620.

The product of its (nonzero) digits is 16200, while the sum is 35.

The spelling of 11551666130 in words is "eleven billion, five hundred fifty-one million, six hundred sixty-six thousand, one hundred thirty".