11256770411 has 4 divisors (see below), whose sum is σ = 11259688272. Its totient is φ = 11253852552.

The previous prime is 11256770387. The next prime is 11256770467. The reversal of 11256770411 is 11407765211.

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 11256770411 - 2¹⁰ = 11256769387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11256770611) 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, 1453136 + ... + 1460861.

It is an arithmetic number, because the mean of its divisors is an integer number (2814922068).

Almost surely, 2^11256770411 is an apocalyptic number.

11256770411 is a deficient number, since it is larger than the sum of its proper divisors (2917861).

11256770411 is an equidigital number, since it uses as much as digits as its factorization.

11256770411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917860.

The product of its (nonzero) digits is 11760, while the sum is 35.

The spelling of 11256770411 in words is "eleven billion, two hundred fifty-six million, seven hundred seventy thousand, four hundred eleven".