11297755269 has 24 divisors (see below), whose sum is σ = 16833978720. Its totient is φ = 7295941728.

The previous prime is 11297755253. The next prime is 11297755277. The reversal of 11297755269 is 96255779211.

It is a happy number.

11297755269 is a `hidden beast` number, since 1 + 1 + 29 + 7 + 7 + 552 + 69 = 666.

It is not a de Polignac number, because 11297755269 - 2⁴ = 11297755253 is a prime.

It is a super-2 number, since 2×11297755269² (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 (11297755219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 862 + ... + 150320.

It is an arithmetic number, because the mean of its divisors is an integer number (701415780).

Almost surely, 2^11297755269 is an apocalyptic number.

It is an amenable number.

11297755269 is a deficient number, since it is larger than the sum of its proper divisors (5536223451).

11297755269 is a wasteful number, since it uses less digits than its factorization.

11297755269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149729 (or 149726 counting only the distinct ones).

The product of its digits is 2381400, while the sum is 54.

The spelling of 11297755269 in words is "eleven billion, two hundred ninety-seven million, seven hundred fifty-five thousand, two hundred sixty-nine".