11125761 has 4 divisors (see below), whose sum is σ = 14834352. Its totient is φ = 7417172.

The previous prime is 11125757. The next prime is 11125781. The reversal of 11125761 is 16752111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11125761 - 2² = 11125757 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11125781) 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, 1854291 + ... + 1854296.

It is an arithmetic number, because the mean of its divisors is an integer number (3708588).

Almost surely, 2^11125761 is an apocalyptic number.

It is an amenable number.

11125761 is a deficient number, since it is larger than the sum of its proper divisors (3708591).

11125761 is an equidigital number, since it uses as much as digits as its factorization.

11125761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708590.

The product of its digits is 420, while the sum is 24.

The square root of 11125761 is about 3335.5300928038. The cubic root of 11125761 is about 223.2423448070.

Adding to 11125761 its reverse (16752111), we get a palindrome (27877872).

The spelling of 11125761 in words is "eleven million, one hundred twenty-five thousand, seven hundred sixty-one".