11297472744 has 32 divisors (see below), whose sum is σ = 28561032000. Its totient is φ = 3723510912.

The previous prime is 11297472743. The next prime is 11297472749. The reversal of 11297472744 is 44727479211.

It is a junction number, because it is equal to n+sod(n) for n = 11297472693 and 11297472702.

It is not an unprimeable number, because it can be changed into a prime (11297472743) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2642404 + ... + 2646675.

It is an arithmetic number, because the mean of its divisors is an integer number (892532250).

Almost surely, 2^11297472744 is an apocalyptic number.

It is an amenable number.

11297472744 is an abundant number, since it is smaller than the sum of its proper divisors (17263559256).

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

11297472744 is a wasteful number, since it uses less digits than its factorization.

11297472744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289177 (or 5289173 counting only the distinct ones).

The product of its digits is 790272, while the sum is 48.

The spelling of 11297472744 in words is "eleven billion, two hundred ninety-seven million, four hundred seventy-two thousand, seven hundred forty-four".