11126091 has 4 divisors (see below), whose sum is σ = 14834792. Its totient is φ = 7417392.

The previous prime is 11126083. The next prime is 11126099. The reversal of 11126091 is 19062111.

11126091 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 (11126083) and next prime (11126099).

It is not a de Polignac number, because 11126091 - 2³ = 11126083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11126099) 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, 1854346 + ... + 1854351.

It is an arithmetic number, because the mean of its divisors is an integer number (3708698).

Almost surely, 2^11126091 is an apocalyptic number.

11126091 is a deficient number, since it is larger than the sum of its proper divisors (3708701).

11126091 is an equidigital number, since it uses as much as digits as its factorization.

11126091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708700.

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

The square root of 11126091 is about 3335.5795598366. The cubic root of 11126091 is about 223.2445519743.

The spelling of 11126091 in words is "eleven million, one hundred twenty-six thousand, ninety-one".