11171930974 has 8 divisors (see below), whose sum is σ = 16959799080. Its totient is φ = 5518664616.

The previous prime is 11171930969. The next prime is 11171930983. The reversal of 11171930974 is 47903917111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11171930974.

It is a congruent number.

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, 33650229 + ... + 33650560.

It is an arithmetic number, because the mean of its divisors is an integer number (2119974885).

Almost surely, 2^11171930974 is an apocalyptic number.

11171930974 is a deficient number, since it is larger than the sum of its proper divisors (5787868106).

11171930974 is an equidigital number, since it uses as much as digits as its factorization.

11171930974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67300874.

The product of its (nonzero) digits is 47628, while the sum is 43.

The spelling of 11171930974 in words is "eleven billion, one hundred seventy-one million, nine hundred thirty thousand, nine hundred seventy-four".