11020791 has 4 divisors (see below), whose sum is σ = 14694392. Its totient is φ = 7347192.

The previous prime is 11020769. The next prime is 11020813. The reversal of 11020791 is 19702011.

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

It is an interprime number because it is at equal distance from previous prime (11020769) and next prime (11020813).

It is not a de Polignac number, because 11020791 - 2¹⁴ = 11004407 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 (11020091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1836796 + ... + 1836801.

It is an arithmetic number, because the mean of its divisors is an integer number (3673598).

Almost surely, 2^11020791 is an apocalyptic number.

11020791 is a deficient number, since it is larger than the sum of its proper divisors (3673601).

11020791 is an equidigital number, since it uses as much as digits as its factorization.

11020791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673600.

The product of its (nonzero) digits is 126, while the sum is 21.

The square root of 11020791 is about 3319.7576718791. The cubic root of 11020791 is about 222.5380383563.

It can be divided in two parts, 11020 and 791, that added together give a palindrome (11811).

The spelling of 11020791 in words is "eleven million, twenty thousand, seven hundred ninety-one".