11297554312 has 32 divisors (see below), whose sum is σ = 23600315520. Its totient is φ = 5025989440.

The previous prime is 11297554277. The next prime is 11297554321. The reversal of 11297554312 is 21345579211.

11297554312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1361623 + ... + 1369894.

It is an arithmetic number, because the mean of its divisors is an integer number (737509860).

Almost surely, 2^11297554312 is an apocalyptic number.

It is an amenable number.

11297554312 is an abundant number, since it is smaller than the sum of its proper divisors (12302761208).

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

11297554312 is a wasteful number, since it uses less digits than its factorization.

11297554312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731581 (or 2731577 counting only the distinct ones).

The product of its digits is 75600, while the sum is 40.

The spelling of 11297554312 in words is "eleven billion, two hundred ninety-seven million, five hundred fifty-four thousand, three hundred twelve".