11291304 has 16 divisors (see below), whose sum is σ = 28228320. Its totient is φ = 3763760.

The previous prime is 11291297. The next prime is 11291311. The reversal of 11291304 is 40319211.

It is an interprime number because it is at equal distance from previous prime (11291297) and next prime (11291311).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235212 + ... + 235259.

It is an arithmetic number, because the mean of its divisors is an integer number (1764270).

Almost surely, 2^11291304 is an apocalyptic number.

It is an amenable number.

11291304 is an abundant number, since it is smaller than the sum of its proper divisors (16937016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11291304 is a wasteful number, since it uses less digits than its factorization.

11291304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470480 (or 470476 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 11291304 is about 3360.2535618611. The cubic root of 11291304 is about 224.3441245473.

The spelling of 11291304 in words is "eleven million, two hundred ninety-one thousand, three hundred four".