11137689 has 16 divisors (see below), whose sum is σ = 16626240. Its totient is φ = 7368480.

The previous prime is 11137663. The next prime is 11137697. The reversal of 11137689 is 98673111.

It is not a de Polignac number, because 11137689 - 2⁷ = 11137561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11135689) 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 in 15 ways as a sum of consecutive naturals, for example, 2194 + ... + 5204.

It is an arithmetic number, because the mean of its divisors is an integer number (1039140).

Almost surely, 2^11137689 is an apocalyptic number.

It is an amenable number.

11137689 is a deficient number, since it is larger than the sum of its proper divisors (5488551).

11137689 is a wasteful number, since it uses less digits than its factorization.

11137689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157 (or 3151 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 11137689 is about 3337.3176354671. The cubic root of 11137689 is about 223.3220961649.

The spelling of 11137689 in words is "eleven million, one hundred thirty-seven thousand, six hundred eighty-nine".