11980475 has 24 divisors (see below), whose sum is σ = 16165632. Its totient is φ = 8755200.

The previous prime is 11980459. The next prime is 11980483. The reversal of 11980475 is 57408911.

11980475 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11980475 - 2⁴ = 11980459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61979 + ... + 62171.

It is an arithmetic number, because the mean of its divisors is an integer number (673568).

Almost surely, 2^11980475 is an apocalyptic number.

11980475 is a deficient number, since it is larger than the sum of its proper divisors (4185157).

11980475 is a wasteful number, since it uses less digits than its factorization.

11980475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 11980475 is about 3461.2822768448. The cubic root of 11980475 is about 228.8186114072.

The spelling of 11980475 in words is "eleven million, nine hundred eighty thousand, four hundred seventy-five".