11204491 has 4 divisors (see below), whose sum is σ = 11346400. Its totient is φ = 11062584.

The previous prime is 11204489. The next prime is 11204503. The reversal of 11204491 is 19440211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11204491 - 2¹ = 11204489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11204191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70836 + ... + 70993.

It is an arithmetic number, because the mean of its divisors is an integer number (2836600).

Almost surely, 2^11204491 is an apocalyptic number.

11204491 is a deficient number, since it is larger than the sum of its proper divisors (141909).

11204491 is an equidigital number, since it uses as much as digits as its factorization.

11204491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141908.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 11204491 is about 3347.3110103485. The cubic root of 11204491 is about 223.7676893727.

The spelling of 11204491 in words is "eleven million, two hundred four thousand, four hundred ninety-one".