11103791 has 4 divisors (see below), whose sum is σ = 11110584. Its totient is φ = 11097000.

The previous prime is 11103767. The next prime is 11103803. The reversal of 11103791 is 19730111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11103791 - 2⁶ = 11103727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103731) 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, 716 + ... + 4766.

It is an arithmetic number, because the mean of its divisors is an integer number (2777646).

Almost surely, 2^11103791 is an apocalyptic number.

11103791 is a deficient number, since it is larger than the sum of its proper divisors (6793).

11103791 is an equidigital number, since it uses as much as digits as its factorization.

11103791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6792.

The product of its (nonzero) digits is 189, while the sum is 23.

The square root of 11103791 is about 3332.2351357610. The cubic root of 11103791 is about 223.0953026931.

The spelling of 11103791 in words is "eleven million, one hundred three thousand, seven hundred ninety-one".