11980846 has 4 divisors (see below), whose sum is σ = 17971272. Its totient is φ = 5990422.

The previous prime is 11980841. The next prime is 11980847. The reversal of 11980846 is 64808911.

It is a happy number.

11980846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11980841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2995210 + ... + 2995213.

It is an arithmetic number, because the mean of its divisors is an integer number (4492818).

Almost surely, 2^11980846 is an apocalyptic number.

11980846 is a deficient number, since it is larger than the sum of its proper divisors (5990426).

11980846 is an equidigital number, since it uses as much as digits as its factorization.

11980846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990425.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 11980846 is about 3461.3358692852. The cubic root of 11980846 is about 228.8209733288.

The spelling of 11980846 in words is "eleven million, nine hundred eighty thousand, eight hundred forty-six".