11320791 has 4 divisors (see below), whose sum is σ = 15094392. Its totient is φ = 7547192.

The previous prime is 11320753. The next prime is 11320811. The reversal of 11320791 is 19702311.

11320791 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19702311 = 3 ⋅6567437.

It is a cyclic number.

It is not a de Polignac number, because 11320791 - 2⁷ = 11320663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320591) 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, 1886796 + ... + 1886801.

It is an arithmetic number, because the mean of its divisors is an integer number (3773598).

Almost surely, 2^11320791 is an apocalyptic number.

11320791 is a deficient number, since it is larger than the sum of its proper divisors (3773601).

11320791 is an equidigital number, since it uses as much as digits as its factorization.

11320791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773600.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 11320791 is about 3364.6383163722. The cubic root of 11320791 is about 224.5392447633.

The spelling of 11320791 in words is "eleven million, three hundred twenty thousand, seven hundred ninety-one".