11321404 has 6 divisors (see below), whose sum is σ = 19812464. Its totient is φ = 5660700.

The previous prime is 11321399. The next prime is 11321437. The reversal of 11321404 is 40412311.

It is a super-3 number, since 3×11321404³ (a number of 22 digits) contains 333 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415172 + ... + 1415179.

Almost surely, 2^11321404 is an apocalyptic number.

It is an amenable number.

11321404 is a deficient number, since it is larger than the sum of its proper divisors (8491060).

11321404 is a wasteful number, since it uses less digits than its factorization.

11321404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830355 (or 2830353 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11321404 is about 3364.7294096257. The cubic root of 11321404 is about 224.5432974858.

Adding to 11321404 its reverse (40412311), we get a palindrome (51733715).

The spelling of 11321404 in words is "eleven million, three hundred twenty-one thousand, four hundred four".