11032091 has 4 divisors (see below), whose sum is σ = 12608112. Its totient is φ = 9456072.

The previous prime is 11032081. The next prime is 11032097. The reversal of 11032091 is 19023011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19023011 = 7 ⋅2717573.

It is a cyclic number.

It is not a de Polignac number, because 11032091 - 2¹⁰ = 11031067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11032097) 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, 788000 + ... + 788013.

It is an arithmetic number, because the mean of its divisors is an integer number (3152028).

Almost surely, 2^11032091 is an apocalyptic number.

11032091 is a deficient number, since it is larger than the sum of its proper divisors (1576021).

11032091 is an equidigital number, since it uses as much as digits as its factorization.

11032091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576020.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 11032091 is about 3321.4591672938. The cubic root of 11032091 is about 222.6140710373.

The spelling of 11032091 in words is "eleven million, thirty-two thousand, ninety-one".