11402404 has 12 divisors (see below), whose sum is σ = 21489244. Its totient is φ = 5262624.

The previous prime is 11402357. The next prime is 11402407. The reversal of 11402404 is 40420411.

It can be written as a sum of positive squares in 2 ways, for example, as 4848804 + 6553600 = 2202^2 + 2560^2 .

It is not an unprimeable number, because it can be changed into a prime (11402407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109587 + ... + 109690.

Almost surely, 2^11402404 is an apocalyptic number.

It is an amenable number.

11402404 is a deficient number, since it is larger than the sum of its proper divisors (10086840).

11402404 is a wasteful number, since it uses less digits than its factorization.

11402404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219294 (or 219292 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 11402404 is about 3376.7445861362. The cubic root of 11402404 is about 225.0775304831.

Adding to 11402404 its reverse (40420411), we get a palindrome (51822815).

The spelling of 11402404 in words is "eleven million, four hundred two thousand, four hundred four".