11255071 has 4 divisors (see below), whose sum is σ = 11917152. Its totient is φ = 10592992.

The previous prime is 11255059. The next prime is 11255081. The reversal of 11255071 is 17055211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17055211 = 127 ⋅134293.

It is a cyclic number.

It is not a de Polignac number, because 11255071 - 2⁵ = 11255039 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 (11255021) 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, 331015 + ... + 331048.

It is an arithmetic number, because the mean of its divisors is an integer number (2979288).

Almost surely, 2^11255071 is an apocalyptic number.

11255071 is a deficient number, since it is larger than the sum of its proper divisors (662081).

11255071 is an equidigital number, since it uses as much as digits as its factorization.

11255071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662080.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 11255071 is about 3354.8578211304. The cubic root of 11255071 is about 224.1038992387.

The spelling of 11255071 in words is "eleven million, two hundred fifty-five thousand, seventy-one".