11980798 has 8 divisors (see below), whose sum is σ = 17988408. Its totient is φ = 5984664.

The previous prime is 11980783. The next prime is 11980807. The reversal of 11980798 is 89708911.

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

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, 565 + ... + 4927.

It is an arithmetic number, because the mean of its divisors is an integer number (2248551).

Almost surely, 2^11980798 is an apocalyptic number.

11980798 is a deficient number, since it is larger than the sum of its proper divisors (6007610).

11980798 is a wasteful number, since it uses less digits than its factorization.

11980798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5738.

The product of its (nonzero) digits is 36288, while the sum is 43.

The square root of 11980798 is about 3461.3289355391. The cubic root of 11980798 is about 228.8206677460.

The spelling of 11980798 in words is "eleven million, nine hundred eighty thousand, seven hundred ninety-eight".