11091337 has 4 divisors (see below), whose sum is σ = 11103300. Its totient is φ = 11079376.

The previous prime is 11091329. The next prime is 11091341. The reversal of 11091337 is 73319011.

11091337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 207936 + 10883401 = 456^2 + 3299^2 .

It is a cyclic number.

It is not a de Polignac number, because 11091337 - 2³ = 11091329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11091317) 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, 4462 + ... + 6487.

It is an arithmetic number, because the mean of its divisors is an integer number (2775825).

Almost surely, 2^11091337 is an apocalyptic number.

It is an amenable number.

11091337 is a deficient number, since it is larger than the sum of its proper divisors (11963).

11091337 is a wasteful number, since it uses less digits than its factorization.

11091337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11962.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 11091337 is about 3330.3658958139. The cubic root of 11091337 is about 223.0118636734.

The spelling of 11091337 in words is "eleven million, ninety-one thousand, three hundred thirty-seven".