11317279474 has 8 divisors (see below), whose sum is σ = 17974502748. Its totient is φ = 5325778560.

The previous prime is 11317279471. The next prime is 11317279481. The reversal of 11317279474 is 47497271311.

It can be written as a sum of positive squares in 2 ways, for example, as 10412773849 + 904505625 = 102043^2 + 30075^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11317279471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166430547 + ... + 166430614.

Almost surely, 2^11317279474 is an apocalyptic number.

11317279474 is a deficient number, since it is larger than the sum of its proper divisors (6657223274).

11317279474 is a wasteful number, since it uses less digits than its factorization.

11317279474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332861180.

The product of its digits is 296352, while the sum is 46.

The spelling of 11317279474 in words is "eleven billion, three hundred seventeen million, two hundred seventy-nine thousand, four hundred seventy-four".