11251765 has 16 divisors (see below), whose sum is σ = 15540480. Its totient is φ = 7660800.

The previous prime is 11251763. The next prime is 11251769. The reversal of 11251765 is 56715211.

11251765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11251765 - 2¹ = 11251763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11251763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4221 + ... + 6349.

It is an arithmetic number, because the mean of its divisors is an integer number (971280).

Almost surely, 2^11251765 is an apocalyptic number.

It is an amenable number.

11251765 is a deficient number, since it is larger than the sum of its proper divisors (4288715).

11251765 is a wasteful number, since it uses less digits than its factorization.

11251765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292.

The product of its digits is 2100, while the sum is 28.

The square root of 11251765 is about 3354.3650665961. The cubic root of 11251765 is about 224.0819547586.

Adding to 11251765 its reverse (56715211), we get a palindrome (67966976).

The spelling of 11251765 in words is "eleven million, two hundred fifty-one thousand, seven hundred sixty-five".