11831117342 has 32 divisors (see below), whose sum is σ = 19442674944. Its totient is φ = 5354876800.

The previous prime is 11831117339. The next prime is 11831117371. The reversal of 11831117342 is 24371113811.

It is a junction number, because it is equal to n+sod(n) for n = 11831117299 and 11831117308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6404663 + ... + 6406509.

It is an arithmetic number, because the mean of its divisors is an integer number (607583592).

Almost surely, 2^11831117342 is an apocalyptic number.

11831117342 is a deficient number, since it is larger than the sum of its proper divisors (7611557602).

11831117342 is a wasteful number, since it uses less digits than its factorization.

11831117342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944.

The product of its digits is 4032, while the sum is 32.

The spelling of 11831117342 in words is "eleven billion, eight hundred thirty-one million, one hundred seventeen thousand, three hundred forty-two".