11231616342 has 32 divisors (see below), whose sum is σ = 23085264384. Its totient is φ = 3640788800.

The previous prime is 11231616311. The next prime is 11231616353. The reversal of 11231616342 is 24361613211.

It is a super-2 number, since 2×11231616342² (a number of 21 digits) contains 22 as substring.

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, 3103 + ... + 149909.

It is an arithmetic number, because the mean of its divisors is an integer number (721414512).

Almost surely, 2^11231616342 is an apocalyptic number.

11231616342 is an abundant number, since it is smaller than the sum of its proper divisors (11853648042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11231616342 is a wasteful number, since it uses less digits than its factorization.

11231616342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147164.

The product of its digits is 5184, while the sum is 30.

The spelling of 11231616342 in words is "eleven billion, two hundred thirty-one million, six hundred sixteen thousand, three hundred forty-two".