11130404 has 6 divisors (see below), whose sum is σ = 19478214. Its totient is φ = 5565200.

The previous prime is 11130397. The next prime is 11130419. The reversal of 11130404 is 40403111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9302500 + 1827904 = 3050^2 + 1352^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391297 + ... + 1391304.

It is an arithmetic number, because the mean of its divisors is an integer number (3246369).

Almost surely, 2^11130404 is an apocalyptic number.

It is an amenable number.

11130404 is a deficient number, since it is larger than the sum of its proper divisors (8347810).

11130404 is a wasteful number, since it uses less digits than its factorization.

11130404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782605 (or 2782603 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11130404 is about 3336.2260115286. The cubic root of 11130404 is about 223.2733949693.

Adding to 11130404 its reverse (40403111), we get a palindrome (51533515).

The spelling of 11130404 in words is "eleven million, one hundred thirty thousand, four hundred four".