11381317298 has 16 divisors (see below), whose sum is σ = 18392340120. Its totient is φ = 5250877056.

The previous prime is 11381317279. The next prime is 11381317307. The reversal of 11381317298 is 89271318311.

It can be written as a sum of positive squares in 4 ways, for example, as 10814544049 + 566773249 = 103993^2 + 23807^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15593 + ... + 151676.

Almost surely, 2^11381317298 is an apocalyptic number.

11381317298 is a deficient number, since it is larger than the sum of its proper divisors (7011022822).

11381317298 is a wasteful number, since it uses less digits than its factorization.

11381317298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169901.

The product of its digits is 72576, while the sum is 44.

The spelling of 11381317298 in words is "eleven billion, three hundred eighty-one million, three hundred seventeen thousand, two hundred ninety-eight".