11306404 has 18 divisors (see below), whose sum is σ = 20498114. Its totient is φ = 5456640.

The previous prime is 11306389. The next prime is 11306419. The reversal of 11306404 is 40460311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11306389) and next prime (11306419).

It can be written as a sum of positive squares in 3 ways, for example, as 3069504 + 8236900 = 1752^2 + 2870^2 .

It is a super-2 number, since 2×11306404² = 255669542822432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1684 + ... + 5044.

Almost surely, 2^11306404 is an apocalyptic number.

It is an amenable number.

11306404 is a deficient number, since it is larger than the sum of its proper divisors (9191710).

11306404 is a wasteful number, since it uses less digits than its factorization.

11306404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423 (or 3392 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 11306404 is about 3362.4996654275. The cubic root of 11306404 is about 224.4440860549. Note that the first 3 decimals are identical.

Adding to 11306404 its reverse (40460311), we get a palindrome (51766715).

The spelling of 11306404 in words is "eleven million, three hundred six thousand, four hundred four".