11980354 has 4 divisors (see below), whose sum is σ = 17970534. Its totient is φ = 5990176.

The previous prime is 11980313. The next prime is 11980357. The reversal of 11980354 is 45308911.

11980354 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 can be written as a sum of positive squares in only one way, i.e., 10595025 + 1385329 = 3255^2 + 1177^2 .

It is not an unprimeable number, because it can be changed into a prime (11980357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2995087 + ... + 2995090.

Almost surely, 2^11980354 is an apocalyptic number.

11980354 is a deficient number, since it is larger than the sum of its proper divisors (5990180).

11980354 is an equidigital number, since it uses as much as digits as its factorization.

11980354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990179.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 11980354 is about 3461.2647977293. The cubic root of 11980354 is about 228.8178410664.

The spelling of 11980354 in words is "eleven million, nine hundred eighty thousand, three hundred fifty-four".