11255051 has 4 divisors (see below), whose sum is σ = 11397600. Its totient is φ = 11112504.

The previous prime is 11255047. The next prime is 11255053. The reversal of 11255051 is 15055211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11255051 - 2² = 11255047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11255053) 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, 71156 + ... + 71313.

It is an arithmetic number, because the mean of its divisors is an integer number (2849400).

Almost surely, 2^11255051 is an apocalyptic number.

11255051 is a deficient number, since it is larger than the sum of its proper divisors (142549).

11255051 is an equidigital number, since it uses as much as digits as its factorization.

11255051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142548.

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 11255051 is about 3354.8548403769. The cubic root of 11255051 is about 224.1037664961.

The spelling of 11255051 in words is "eleven million, two hundred fifty-five thousand, fifty-one".