11265977 has 4 divisors (see below), whose sum is σ = 11273460. Its totient is φ = 11258496.

The previous prime is 11265973. The next prime is 11265997. The reversal of 11265977 is 77956211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 77956211 = 41 ⋅1901371.

It can be written as a sum of positive squares in 2 ways, for example, as 10374841 + 891136 = 3221^2 + 944^2 .

It is a cyclic number.

It is not a de Polignac number, because 11265977 - 2² = 11265973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11265977.

It is not an unprimeable number, because it can be changed into a prime (11265971) 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, 608 + ... + 4785.

It is an arithmetic number, because the mean of its divisors is an integer number (2818365).

Almost surely, 2^11265977 is an apocalyptic number.

It is an amenable number.

11265977 is a deficient number, since it is larger than the sum of its proper divisors (7483).

11265977 is an equidigital number, since it uses as much as digits as its factorization.

11265977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7482.

The product of its digits is 26460, while the sum is 38.

The square root of 11265977 is about 3356.4828317750. The cubic root of 11265977 is about 224.1762603437.

The spelling of 11265977 in words is "eleven million, two hundred sixty-five thousand, nine hundred seventy-seven".