11270056761 has 12 divisors (see below), whose sum is σ = 16346521620. Its totient is φ = 7482193920.

The previous prime is 11270056717. The next prime is 11270056783. The reversal of 11270056761 is 16765007211.

11270056761 is a `hidden beast` number, since 11 + 27 + 0 + 0 + 567 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3478640400 + 7791416361 = 58980^2 + 88269^2 .

It is not a de Polignac number, because 11270056761 - 2⁹ = 11270056249 is a prime.

It is a super-2 number, since 2×11270056761² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11270056961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2595816 + ... + 2600153.

It is an arithmetic number, because the mean of its divisors is an integer number (1362210135).

Almost surely, 2^11270056761 is an apocalyptic number.

It is an amenable number.

11270056761 is a deficient number, since it is larger than the sum of its proper divisors (5076464859).

11270056761 is a wasteful number, since it uses less digits than its factorization.

11270056761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5196216 (or 5196213 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The spelling of 11270056761 in words is "eleven billion, two hundred seventy million, fifty-six thousand, seven hundred sixty-one".