11181193342 has 16 divisors (see below), whose sum is σ = 18299758464. Its totient is φ = 5081455000.

The previous prime is 11181193327. The next prime is 11181193349. The reversal of 11181193342 is 24339118111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11181193298 and 11181193307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11181193349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89967 + ... + 174517.

It is an arithmetic number, because the mean of its divisors is an integer number (1143734904).

Almost surely, 2^11181193342 is an apocalyptic number.

11181193342 is a deficient number, since it is larger than the sum of its proper divisors (7118565122).

11181193342 is a wasteful number, since it uses less digits than its factorization.

11181193342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90575.

The product of its digits is 5184, while the sum is 34.

The spelling of 11181193342 in words is "eleven billion, one hundred eighty-one million, one hundred ninety-three thousand, three hundred forty-two".