11132091 has 12 divisors (see below), whose sum is σ = 16422432. Its totient is φ = 7263216.

The previous prime is 11132083. The next prime is 11132113. The reversal of 11132091 is 19023111.

It is not a de Polignac number, because 11132091 - 2³ = 11132083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11132291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12736 + ... + 13581.

It is an arithmetic number, because the mean of its divisors is an integer number (1368536).

Almost surely, 2^11132091 is an apocalyptic number.

11132091 is a deficient number, since it is larger than the sum of its proper divisors (5290341).

11132091 is a wasteful number, since it uses less digits than its factorization.

11132091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26370 (or 26367 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 11132091 is about 3336.4788325419. The cubic root of 11132091 is about 223.2846746794.

The spelling of 11132091 in words is "eleven million, one hundred thirty-two thousand, ninety-one".