11263761 has 6 divisors (see below), whose sum is σ = 16269890. Its totient is φ = 7509168.

The previous prime is 11263753. The next prime is 11263781. The reversal of 11263761 is 16736211.

It can be written as a sum of positive squares in only one way, i.e., 6533136 + 4730625 = 2556^2 + 2175^2 .

It is not a de Polignac number, because 11263761 - 2³ = 11263753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11263781) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 625756 + ... + 625773.

Almost surely, 2^11263761 is an apocalyptic number.

It is an amenable number.

11263761 is a deficient number, since it is larger than the sum of its proper divisors (5006129).

11263761 is a wasteful number, since it uses less digits than its factorization.

11263761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251535 (or 1251532 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 11263761 is about 3356.1527080870. The cubic root of 11263761 is about 224.1615610070.

Adding to 11263761 its reverse (16736211), we get a palindrome (27999972).

The spelling of 11263761 in words is "eleven million, two hundred sixty-three thousand, seven hundred sixty-one".