11306402 has 4 divisors (see below), whose sum is σ = 16959606. Its totient is φ = 5653200.

The previous prime is 11306389. The next prime is 11306419. The reversal of 11306402 is 20460311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20460311 = 2677 ⋅7643.

It can be written as a sum of positive squares in only one way, i.e., 11215801 + 90601 = 3349^2 + 301^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2826599 + ... + 2826602.

Almost surely, 2^11306402 is an apocalyptic number.

11306402 is a deficient number, since it is larger than the sum of its proper divisors (5653204).

11306402 is an equidigital number, since it uses as much as digits as its factorization.

11306402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653203.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 11306402 is about 3362.4993680297. The cubic root of 11306402 is about 224.4440728209. Note that the first 3 decimals are identical.

Adding to 11306402 its reverse (20460311), we get a palindrome (31766713).

The spelling of 11306402 in words is "eleven million, three hundred six thousand, four hundred two".