11734687842 has 16 divisors (see below), whose sum is σ = 23470666752. Its totient is φ = 3911347440.

The previous prime is 11734687841. The next prime is 11734687897. The reversal of 11734687842 is 24878643711.

It is not an unprimeable number, because it can be changed into a prime (11734687841) 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, 96792 + ... + 181212.

It is an arithmetic number, because the mean of its divisors is an integer number (1466916672).

Almost surely, 2^11734687842 is an apocalyptic number.

11734687842 is an abundant number, since it is smaller than the sum of its proper divisors (11735978910).

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

11734687842 is a wasteful number, since it uses less digits than its factorization.

11734687842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107593.

The product of its digits is 1806336, while the sum is 51.

The spelling of 11734687842 in words is "eleven billion, seven hundred thirty-four million, six hundred eighty-seven thousand, eight hundred forty-two".