11307974498 has 6 divisors (see below), whose sum is σ = 16962187329. Its totient is φ = 5653912056.

The previous prime is 11307974497. The next prime is 11307974519. The reversal of 11307974498 is 89447970311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11203587409 + 104387089 = 105847^2 + 10217^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=75193.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11307974497) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 112790 + ... + 187982.

Almost surely, 2^11307974498 is an apocalyptic number.

11307974498 is a deficient number, since it is larger than the sum of its proper divisors (5654212831).

11307974498 is an frugal number, since it uses more digits than its factorization.

11307974498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150388 (or 75195 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 11307974498 in words is "eleven billion, three hundred seven million, nine hundred seventy-four thousand, four hundred ninety-eight".