11774730194 has 8 divisors (see below), whose sum is σ = 17662831488. Its totient is φ = 5887119700.

The previous prime is 11774730161. The next prime is 11774730211. The reversal of 11774730194 is 49103747711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11774730194² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55322 + ... + 163125.

It is an arithmetic number, because the mean of its divisors is an integer number (2207853936).

Almost surely, 2^11774730194 is an apocalyptic number.

11774730194 is a deficient number, since it is larger than the sum of its proper divisors (5888101294).

11774730194 is a wasteful number, since it uses less digits than its factorization.

11774730194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245400.

The product of its (nonzero) digits is 148176, while the sum is 44.

The spelling of 11774730194 in words is "eleven billion, seven hundred seventy-four million, seven hundred thirty thousand, one hundred ninety-four".