11403394 has 8 divisors (see below), whose sum is σ = 17134668. Its totient is φ = 5691840.

The previous prime is 11403391. The next prime is 11403433. The reversal of 11403394 is 49330411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11390625 + 12769 = 3375^2 + 113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11403391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3387 + ... + 5854.

Almost surely, 2^11403394 is an apocalyptic number.

11403394 is a deficient number, since it is larger than the sum of its proper divisors (5731274).

11403394 is an equidigital number, since it uses as much as digits as its factorization.

11403394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9860.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 11403394 is about 3376.8911738461. The cubic root of 11403394 is about 225.0840443232.

The spelling of 11403394 in words is "eleven million, four hundred three thousand, three hundred ninety-four".