11560151215771 has 4 divisors (see below), whose sum is σ = 11756085982200. Its totient is φ = 11364216449344.

The previous prime is 11560151215757. The next prime is 11560151215777. The reversal of 11560151215771 is 17751215106511.

It is a happy number.

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 11560151215771 - 2⁷ = 11560151215643 is a prime.

It is a super-2 number, since 2×11560151215771² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11560151215777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97967383126 + ... + 97967383243.

It is an arithmetic number, because the mean of its divisors is an integer number (2939021495550).

Almost surely, 2^{11560151215771} is an apocalyptic number.

11560151215771 is a deficient number, since it is larger than the sum of its proper divisors (195934766429).

11560151215771 is an equidigital number, since it uses as much as digits as its factorization.

11560151215771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195934766428.

The product of its (nonzero) digits is 73500, while the sum is 43.

The spelling of 11560151215771 in words is "eleven trillion, five hundred sixty billion, one hundred fifty-one million, two hundred fifteen thousand, seven hundred seventy-one".