11980706 has 4 divisors (see below), whose sum is σ = 17971062. Its totient is φ = 5990352.

The previous prime is 11980693. The next prime is 11980763. The reversal of 11980706 is 60708911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11937025 + 43681 = 3455^2 + 209^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2995175 + ... + 2995178.

Almost surely, 2^11980706 is an apocalyptic number.

11980706 is a deficient number, since it is larger than the sum of its proper divisors (5990356).

11980706 is an equidigital number, since it uses as much as digits as its factorization.

11980706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990355.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 11980706 is about 3461.3156458202. The cubic root of 11980706 is about 228.8200820434.

The spelling of 11980706 in words is "eleven million, nine hundred eighty thousand, seven hundred six".