11297940576 has 96 divisors (see below), whose sum is σ = 32968793088. Its totient is φ = 3364139520.

The previous prime is 11297940539. The next prime is 11297940637. The reversal of 11297940576 is 67504979211.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×11297940576² (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 15 ways as a sum of consecutive naturals, for example, 107326 + ... + 184701.

It is an arithmetic number, because the mean of its divisors is an integer number (343424928).

Almost surely, 2^11297940576 is an apocalyptic number.

11297940576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11297940576 is an abundant number, since it is smaller than the sum of its proper divisors (21670852512).

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

11297940576 is a wasteful number, since it uses less digits than its factorization.

11297940576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292084 (or 292076 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 51.

The spelling of 11297940576 in words is "eleven billion, two hundred ninety-seven million, nine hundred forty thousand, five hundred seventy-six".