11556465660122 has 8 divisors (see below), whose sum is σ = 17334713340372. Its totient is φ = 5778227880000.

The previous prime is 11556465660029. The next prime is 11556465660139. The reversal of 11556465660122 is 22106656465511.

It can be written as a sum of positive squares in 2 ways, for example, as 11415066347161 + 141399312961 = 3378619^2 + 376031^2 .

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, 2238722 + ... + 5303282.

Almost surely, 2^{11556465660122} is an apocalyptic number.

11556465660122 is a deficient number, since it is larger than the sum of its proper divisors (5778247680250).

11556465660122 is a wasteful number, since it uses less digits than its factorization.

11556465660122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950064.

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 11556465660122 in words is "eleven trillion, five hundred fifty-six billion, four hundred sixty-five million, six hundred sixty thousand, one hundred twenty-two".