11185995839398 has 32 divisors (see below), whose sum is σ = 17474878828800. Its totient is φ = 5363683901856.

The previous prime is 11185995839387. The next prime is 11185995839407. The reversal of 11185995839398 is 89393859958111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14940615 + ... + 15671437.

It is an arithmetic number, because the mean of its divisors is an integer number (546089963400).

Almost surely, 2^{11185995839398} is an apocalyptic number.

11185995839398 is a deficient number, since it is larger than the sum of its proper divisors (6288882989402).

11185995839398 is a wasteful number, since it uses less digits than its factorization.

11185995839398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732636.

The product of its digits is 755827200, while the sum is 79.

The spelling of 11185995839398 in words is "eleven trillion, one hundred eighty-five billion, nine hundred ninety-five million, eight hundred thirty-nine thousand, three hundred ninety-eight".