11242093091 has 4 divisors (see below), whose sum is σ = 11300342472. Its totient is φ = 11183843712.

The previous prime is 11242093067. The next prime is 11242093097. The reversal of 11242093091 is 19039024211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11242093091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11242093097) 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, 29124401 + ... + 29124786.

It is an arithmetic number, because the mean of its divisors is an integer number (2825085618).

Almost surely, 2^11242093091 is an apocalyptic number.

11242093091 is a deficient number, since it is larger than the sum of its proper divisors (58249381).

11242093091 is an equidigital number, since it uses as much as digits as its factorization.

11242093091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58249380.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 11242093091 in words is "eleven billion, two hundred forty-two million, ninety-three thousand, ninety-one".