11256372277 has 8 divisors (see below), whose sum is σ = 11417267520. Its totient is φ = 11096242080.

The previous prime is 11256372233. The next prime is 11256372311. The reversal of 11256372277 is 77227365211.

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

It is a cyclic number.

It is not a de Polignac number, because 11256372277 - 2¹⁹ = 11255847989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11256372377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161593 + ... + 220510.

It is an arithmetic number, because the mean of its divisors is an integer number (1427158440).

Almost surely, 2^11256372277 is an apocalyptic number.

It is an amenable number.

11256372277 is a deficient number, since it is larger than the sum of its proper divisors (160895243).

11256372277 is an equidigital number, since it uses as much as digits as its factorization.

11256372277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382523.

The product of its digits is 246960, while the sum is 43.

The spelling of 11256372277 in words is "eleven billion, two hundred fifty-six million, three hundred seventy-two thousand, two hundred seventy-seven".