11394419 has 4 divisors (see below), whose sum is σ = 11787360. Its totient is φ = 11001480.

The previous prime is 11394413. The next prime is 11394421. The reversal of 11394419 is 91449311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11394419 is a prime.

It is a super-2 number, since 2×11394419² = 259665568695122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11394413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196427 + ... + 196484.

It is an arithmetic number, because the mean of its divisors is an integer number (2946840).

Almost surely, 2^11394419 is an apocalyptic number.

11394419 is a deficient number, since it is larger than the sum of its proper divisors (392941).

11394419 is an equidigital number, since it uses as much as digits as its factorization.

11394419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392940.

The product of its digits is 3888, while the sum is 32.

The square root of 11394419 is about 3375.5620272778. The cubic root of 11394419 is about 225.0249782969.

The spelling of 11394419 in words is "eleven million, three hundred ninety-four thousand, four hundred nineteen".