11861738294 has 16 divisors (see below), whose sum is σ = 20591808000. Its totient is φ = 5019252264.

The previous prime is 11861738293. The next prime is 11861738303. The reversal of 11861738294 is 49283716811.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11861738293) 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, 5361344 + ... + 5363555.

It is an arithmetic number, because the mean of its divisors is an integer number (1286988000).

Almost surely, 2^11861738294 is an apocalyptic number.

11861738294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11861738294 is a deficient number, since it is larger than the sum of its proper divisors (8730069706).

11861738294 is a wasteful number, since it uses less digits than its factorization.

11861738294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10724987.

The product of its digits is 580608, while the sum is 50.

The spelling of 11861738294 in words is "eleven billion, eight hundred sixty-one million, seven hundred thirty-eight thousand, two hundred ninety-four".