11120691 has 4 divisors (see below), whose sum is σ = 14827592. Its totient is φ = 7413792.

The previous prime is 11120689. The next prime is 11120693. The reversal of 11120691 is 19602111.

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 (11120689) and next prime (11120693).

It is not a de Polignac number, because 11120691 - 2¹ = 11120689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853446 + ... + 1853451.

It is an arithmetic number, because the mean of its divisors is an integer number (3706898).

Almost surely, 2^11120691 is an apocalyptic number.

11120691 is a deficient number, since it is larger than the sum of its proper divisors (3706901).

11120691 is an equidigital number, since it uses as much as digits as its factorization.

11120691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706900.

The product of its (nonzero) digits is 108, while the sum is 21.

The square root of 11120691 is about 3334.7700070620. The cubic root of 11120691 is about 223.2084292047.

It can be divided in two parts, 11120 and 691, that added together give a palindrome (11811).

The spelling of 11120691 in words is "eleven million, one hundred twenty thousand, six hundred ninety-one".