11090237 has 2 divisors, whose sum is σ = 11090238. Its totient is φ = 11090236.

The previous prime is 11090221. The next prime is 11090251. The reversal of 11090237 is 73209011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10278436 + 811801 = 3206^2 + 901^2 .

It is a cyclic number.

It is not a de Polignac number, because 11090237 - 2⁴ = 11090221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11090207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5545118 + 5545119.

It is an arithmetic number, because the mean of its divisors is an integer number (5545119).

Almost surely, 2^11090237 is an apocalyptic number.

It is an amenable number.

11090237 is a deficient number, since it is larger than the sum of its proper divisors (1).

11090237 is an equidigital number, since it uses as much as digits as its factorization.

11090237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 11090237 is about 3330.2007446999. The cubic root of 11090237 is about 223.0044909175.

Adding to 11090237 its reverse (73209011), we get a palindrome (84299248).

The spelling of 11090237 in words is "eleven million, ninety thousand, two hundred thirty-seven".