11256752223 has 16 divisors (see below), whose sum is σ = 16678717440. Its totient is φ = 7503580152.

The previous prime is 11256752219. The next prime is 11256752233. The reversal of 11256752223 is 32225765211.

11256752223 is a `hidden beast` number, since 1 + 125 + 6 + 7 + 522 + 2 + 3 = 666.

It is not a de Polignac number, because 11256752223 - 2² = 11256752219 is a prime.

It is a super-2 number, since 2×11256752223² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11256752233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253890 + ... + 294912.

It is an arithmetic number, because the mean of its divisors is an integer number (1042419840).

Almost surely, 2^11256752223 is an apocalyptic number.

11256752223 is a deficient number, since it is larger than the sum of its proper divisors (5421965217).

11256752223 is a wasteful number, since it uses less digits than its factorization.

11256752223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51195 (or 51189 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The spelling of 11256752223 in words is "eleven billion, two hundred fifty-six million, seven hundred fifty-two thousand, two hundred twenty-three".