11490057472 has 36 divisors (see below), whose sum is σ = 22971011616. Its totient is φ = 5736066560.

The previous prime is 11490057457. The next prime is 11490057499. The reversal of 11490057472 is 27475009411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130947 + ... + 200317.

It is an arithmetic number, because the mean of its divisors is an integer number (638083656).

Almost surely, 2^11490057472 is an apocalyptic number.

It is an amenable number.

11490057472 is a deficient number, since it is larger than the sum of its proper divisors (11480954144).

11490057472 is an frugal number, since it uses more digits than its factorization.

11490057472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70034 (or 70020 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 11490057472 in words is "eleven billion, four hundred ninety million, fifty-seven thousand, four hundred seventy-two".