11272737 has 16 divisors (see below), whose sum is σ = 17925120. Its totient is φ = 6161232.

The previous prime is 11272721. The next prime is 11272759. The reversal of 11272737 is 73727211.

11272737 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11272737 - 2⁴ = 11272721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11272237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11187 + ... + 12152.

It is an arithmetic number, because the mean of its divisors is an integer number (1120320).

Almost surely, 2^11272737 is an apocalyptic number.

It is an amenable number.

11272737 is a deficient number, since it is larger than the sum of its proper divisors (6652383).

11272737 is a wasteful number, since it uses less digits than its factorization.

11272737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23372.

The product of its digits is 4116, while the sum is 30.

The square root of 11272737 is about 3357.4896872515. The cubic root of 11272737 is about 224.2210893753.

Adding to 11272737 its reverse (73727211), we get a palindrome (84999948).

The spelling of 11272737 in words is "eleven million, two hundred seventy-two thousand, seven hundred thirty-seven".