11297923384 has 16 divisors (see below), whose sum is σ = 23109388920. Its totient is φ = 5135419680.

The previous prime is 11297923367. The next prime is 11297923391. The reversal of 11297923384 is 48332979211.

It is a happy number.

It is a super-2 number, since 2×11297923384² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64192659 + ... + 64192834.

Almost surely, 2^11297923384 is an apocalyptic number.

It is an amenable number.

11297923384 is an abundant number, since it is smaller than the sum of its proper divisors (11811465536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11297923384 is a wasteful number, since it uses less digits than its factorization.

11297923384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128385510 (or 128385506 counting only the distinct ones).

The product of its digits is 653184, while the sum is 49.

The spelling of 11297923384 in words is "eleven billion, two hundred ninety-seven million, nine hundred twenty-three thousand, three hundred eighty-four".