11819492934 has 16 divisors (see below), whose sum is σ = 23659501872. Its totient is φ = 3936411648.

The previous prime is 11819492921. The next prime is 11819492959. The reversal of 11819492934 is 43929491811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847339 + ... + 861174.

It is an arithmetic number, because the mean of its divisors is an integer number (1478718867).

Almost surely, 2^11819492934 is an apocalyptic number.

11819492934 is an abundant number, since it is smaller than the sum of its proper divisors (11840008938).

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

11819492934 is a wasteful number, since it uses less digits than its factorization.

11819492934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709671.

The product of its digits is 559872, while the sum is 51.

The spelling of 11819492934 in words is "eleven billion, eight hundred nineteen million, four hundred ninety-two thousand, nine hundred thirty-four".