11451345296 has 40 divisors (see below), whose sum is σ = 23366971680. Its totient is φ = 5421475584.

The previous prime is 11451345247. The next prime is 11451345313. The reversal of 11451345296 is 69254315411.

It is a super-2 number, since 2×11451345296² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640835 + ... + 658461.

It is an arithmetic number, because the mean of its divisors is an integer number (584174292).

Almost surely, 2^11451345296 is an apocalyptic number.

11451345296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11451345296 is an abundant number, since it is smaller than the sum of its proper divisors (11915626384).

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

11451345296 is a wasteful number, since it uses less digits than its factorization.

11451345296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19791 (or 19785 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The spelling of 11451345296 in words is "eleven billion, four hundred fifty-one million, three hundred forty-five thousand, two hundred ninety-six".