11913394 has 4 divisors (see below), whose sum is σ = 17870094. Its totient is φ = 5956696.

The previous prime is 11913389. The next prime is 11913401. The reversal of 11913394 is 49331911.

11913394 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., 11868025 + 45369 = 3445^2 + 213^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2978347 + ... + 2978350.

Almost surely, 2^11913394 is an apocalyptic number.

11913394 is a deficient number, since it is larger than the sum of its proper divisors (5956700).

11913394 is an equidigital number, since it uses as much as digits as its factorization.

11913394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5956699.

The product of its digits is 2916, while the sum is 31.

The square root of 11913394 is about 3451.5784794786. The cubic root of 11913394 is about 228.3907452674.

The spelling of 11913394 in words is "eleven million, nine hundred thirteen thousand, three hundred ninety-four".