11390504 has 24 divisors (see below), whose sum is σ = 22132110. Its totient is φ = 5495616.

The previous prime is 11390479. The next prime is 11390521. The reversal of 11390504 is 40509311.

It is a happy number.

11390504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 9424900 + 1965604 = 3070^2 + 1402^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11390504.

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, 5882 + ... + 7574.

Almost surely, 2^11390504 is an apocalyptic number.

It is an amenable number.

11390504 is a deficient number, since it is larger than the sum of its proper divisors (10741606).

11390504 is a wasteful number, since it uses less digits than its factorization.

11390504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757 (or 1724 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 11390504 is about 3374.9820740265. The cubic root of 11390504 is about 224.9992032894. Note that the first 3 decimals are identical.

Adding to 11390504 its reverse (40509311), we get a palindrome (51899815).

The spelling of 11390504 in words is "eleven million, three hundred ninety thousand, five hundred four".