11396403 has 8 divisors (see below), whose sum is σ = 16883600. Its totient is φ = 7597584.

The previous prime is 11396377. The next prime is 11396417. The reversal of 11396403 is 30469311.

11396403 is a `hidden beast` number, since 1 + 13 + 9 + 640 + 3 = 666.

It is not a de Polignac number, because 11396403 - 2²² = 7202099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 422089 = 11396403 / (1 + 1 + 3 + 9 + 6 + 4 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11396453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211018 + ... + 211071.

It is an arithmetic number, because the mean of its divisors is an integer number (2110450).

Almost surely, 2^11396403 is an apocalyptic number.

11396403 is a deficient number, since it is larger than the sum of its proper divisors (5487197).

11396403 is an equidigital number, since it uses as much as digits as its factorization.

11396403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422098 (or 422092 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 11396403 is about 3375.8558914740. The cubic root of 11396403 is about 225.0380380135.

The spelling of 11396403 in words is "eleven million, three hundred ninety-six thousand, four hundred three".