11556282215195 has 4 divisors (see below), whose sum is σ = 13867538658240. Its totient is φ = 9245025772152.

The previous prime is 11556282215173. The next prime is 11556282215201. The reversal of 11556282215195 is 59151228265511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11556282215195 - 2⁴² = 7158235704091 is a prime.

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, 1155628221515 + ... + 1155628221524.

It is an arithmetic number, because the mean of its divisors is an integer number (3466884664560).

Almost surely, 2^{11556282215195} is an apocalyptic number.

11556282215195 is a deficient number, since it is larger than the sum of its proper divisors (2311256443045).

11556282215195 is an equidigital number, since it uses as much as digits as its factorization.

11556282215195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311256443044.

The product of its digits is 2160000, while the sum is 53.

The spelling of 11556282215195 in words is "eleven trillion, five hundred fifty-six billion, two hundred eighty-two million, two hundred fifteen thousand, one hundred ninety-five".