11742331198 has 32 divisors (see below), whose sum is σ = 19479358080. Its totient is φ = 5274823680.

The previous prime is 11742331177. The next prime is 11742331201. The reversal of 11742331198 is 89113324711.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11742331198.

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, 194638 + ... + 247726.

It is an arithmetic number, because the mean of its divisors is an integer number (608729940).

Almost surely, 2^11742331198 is an apocalyptic number.

11742331198 is a deficient number, since it is larger than the sum of its proper divisors (7737026882).

11742331198 is a wasteful number, since it uses less digits than its factorization.

11742331198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53332.

The product of its digits is 36288, while the sum is 40.

The spelling of 11742331198 in words is "eleven billion, seven hundred forty-two million, three hundred thirty-one thousand, one hundred ninety-eight".