11657551207130 has 8 divisors (see below), whose sum is σ = 20983592172852. Its totient is φ = 4663020482848.

The previous prime is 11657551207033. The next prime is 11657551207139. The reversal of 11657551207130 is 3170215575611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11569882511209 + 87668695921 = 3401453^2 + 296089^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11657551207139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582877560347 + ... + 582877560366.

Almost surely, 2^{11657551207130} is an apocalyptic number.

11657551207130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11657551207130 is a deficient number, since it is larger than the sum of its proper divisors (9326040965722).

11657551207130 is a wasteful number, since it uses less digits than its factorization.

11657551207130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165755120720.

The product of its (nonzero) digits is 220500, while the sum is 44.

The spelling of 11657551207130 in words is "eleven trillion, six hundred fifty-seven billion, five hundred fifty-one million, two hundred seven thousand, one hundred thirty".