11255767 has 4 divisors (see below), whose sum is σ = 11297880. Its totient is φ = 11213656.

The previous prime is 11255753. The next prime is 11255773. The reversal of 11255767 is 76755211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76755211 = 13 ⋅5904247.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11255767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11255747) 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, 20653 + ... + 21190.

It is an arithmetic number, because the mean of its divisors is an integer number (2824470).

Almost surely, 2^11255767 is an apocalyptic number.

11255767 is a deficient number, since it is larger than the sum of its proper divisors (42113).

11255767 is an equidigital number, since it uses as much as digits as its factorization.

11255767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42112.

The product of its digits is 14700, while the sum is 34.

The square root of 11255767 is about 3354.9615497052. The cubic root of 11255767 is about 224.1085185817.

The spelling of 11255767 in words is "eleven million, two hundred fifty-five thousand, seven hundred sixty-seven".