11399434 has 4 divisors (see below), whose sum is σ = 17099154. Its totient is φ = 5699716.

The previous prime is 11399389. The next prime is 11399471. The reversal of 11399434 is 43499311.

11399434 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, and also an emirpimes, since its reverse is a distinct semiprime: 43499311 = 17 ⋅2558783.

It can be written as a sum of positive squares in only one way, i.e., 7209225 + 4190209 = 2685^2 + 2047^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11399434.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2849857 + ... + 2849860.

Almost surely, 2^11399434 is an apocalyptic number.

11399434 is a deficient number, since it is larger than the sum of its proper divisors (5699720).

11399434 is an equidigital number, since it uses as much as digits as its factorization.

11399434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5699719.

The product of its digits is 11664, while the sum is 34.

The square root of 11399434 is about 3376.3047848202. The cubic root of 11399434 is about 225.0579867006.

The spelling of 11399434 in words is "eleven million, three hundred ninety-nine thousand, four hundred thirty-four".