11286404 has 6 divisors (see below), whose sum is σ = 19751214. Its totient is φ = 5643200.

The previous prime is 11286397. The next prime is 11286409. The reversal of 11286404 is 40468211.

It can be written as a sum of positive squares in only one way, i.e., 10876804 + 409600 = 3298^2 + 640^2 .

It is not an unprimeable number, because it can be changed into a prime (11286409) by changing a digit.

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, 1410797 + ... + 1410804.

It is an arithmetic number, because the mean of its divisors is an integer number (3291869).

Almost surely, 2^11286404 is an apocalyptic number.

It is an amenable number.

11286404 is a deficient number, since it is larger than the sum of its proper divisors (8464810).

11286404 is a wasteful number, since it uses less digits than its factorization.

11286404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821605 (or 2821603 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 11286404 is about 3359.5243710978. The cubic root of 11286404 is about 224.3116675561.

The spelling of 11286404 in words is "eleven million, two hundred eighty-six thousand, four hundred four".