11237089 has 4 divisors (see below), whose sum is σ = 11476224. Its totient is φ = 10997956.

The previous prime is 11237071. The next prime is 11237117. The reversal of 11237089 is 98073211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98073211 = 5743 ⋅17077.

It is a cyclic number.

It is not a de Polignac number, because 11237089 - 2¹³ = 11228897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11237089.

It is not an unprimeable number, because it can be changed into a prime (11237029) 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, 119497 + ... + 119590.

It is an arithmetic number, because the mean of its divisors is an integer number (2869056).

Almost surely, 2^11237089 is an apocalyptic number.

It is an amenable number.

11237089 is a deficient number, since it is larger than the sum of its proper divisors (239135).

11237089 is an equidigital number, since it uses as much as digits as its factorization.

11237089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239134.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 11237089 is about 3352.1767554829. The cubic root of 11237089 is about 223.9844868615.

The spelling of 11237089 in words is "eleven million, two hundred thirty-seven thousand, eighty-nine".