11132332091 has 2 divisors, whose sum is σ = 11132332092. Its totient is φ = 11132332090.

The previous prime is 11132332073. The next prime is 11132332093. The reversal of 11132332091 is 19023323111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11132332091 is a prime.

Together with 11132332093, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11132332091.

It is not a weakly prime, because it can be changed into another prime (11132332093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566166045 + 5566166046.

It is an arithmetic number, because the mean of its divisors is an integer number (5566166046).

Almost surely, 2^11132332091 is an apocalyptic number.

11132332091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11132332091 is an equidigital number, since it uses as much as digits as its factorization.

11132332091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 11132332091 in words is "eleven billion, one hundred thirty-two million, three hundred thirty-two thousand, ninety-one".