11158474369 has 16 divisors (see below), whose sum is σ = 12923896320. Its totient is φ = 9436078080.

The previous prime is 11158474363. The next prime is 11158474373. The reversal of 11158474369 is 96347485111.

It is a cyclic number.

It is not a de Polignac number, because 11158474369 - 2⁹ = 11158473857 is a prime.

It is a super-2 number, since 2×11158474369² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11158474363) 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, 785409 + ... + 799489.

It is an arithmetic number, because the mean of its divisors is an integer number (807743520).

Almost surely, 2^11158474369 is an apocalyptic number.

It is an amenable number.

11158474369 is a deficient number, since it is larger than the sum of its proper divisors (1765421951).

11158474369 is a wasteful number, since it uses less digits than its factorization.

11158474369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15600.

The product of its digits is 725760, while the sum is 49.

The spelling of 11158474369 in words is "eleven billion, one hundred fifty-eight million, four hundred seventy-four thousand, three hundred sixty-nine".