11800607974 has 4 divisors (see below), whose sum is σ = 17700911964. Its totient is φ = 5900303986.

The previous prime is 11800607957. The next prime is 11800607977. The reversal of 11800607974 is 47970600811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47970600811 = 7 ⋅6852942973.

It is a self number, because there is not a number n which added to its sum of digits gives 11800607974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11800607977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2950151992 + ... + 2950151995.

It is an arithmetic number, because the mean of its divisors is an integer number (4425227991).

Almost surely, 2^11800607974 is an apocalyptic number.

11800607974 is a deficient number, since it is larger than the sum of its proper divisors (5900303990).

11800607974 is an equidigital number, since it uses as much as digits as its factorization.

11800607974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900303989.

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 11800607974 in words is "eleven billion, eight hundred million, six hundred seven thousand, nine hundred seventy-four".