11006137 has 4 divisors (see below), whose sum is σ = 11156980. Its totient is φ = 10855296.

The previous prime is 11006119. The next prime is 11006161. The reversal of 11006137 is 73160011.

It is a happy number.

11006137 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 73160011 = 29 ⋅2522759.

It can be written as a sum of positive squares in 2 ways, for example, as 9357481 + 1648656 = 3059^2 + 1284^2 .

It is a cyclic number.

It is not a de Polignac number, because 11006137 - 2¹¹ = 11004089 is a prime.

It is a super-2 number, since 2×11006137² = 242270103325538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11006537) 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, 75312 + ... + 75457.

It is an arithmetic number, because the mean of its divisors is an integer number (2789245).

Almost surely, 2^11006137 is an apocalyptic number.

It is an amenable number.

11006137 is a deficient number, since it is larger than the sum of its proper divisors (150843).

11006137 is an equidigital number, since it uses as much as digits as its factorization.

11006137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150842.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 11006137 is about 3317.5498489096. The cubic root of 11006137 is about 222.4393606581.

Adding to 11006137 its reverse (73160011), we get a palindrome (84166148).

The spelling of 11006137 in words is "eleven million, six thousand, one hundred thirty-seven".