11256445 has 8 divisors (see below), whose sum is σ = 13547520. Its totient is φ = 8978640.

The previous prime is 11256439. The next prime is 11256451. The reversal of 11256445 is 54465211.

It is an interprime number because it is at equal distance from previous prime (11256439) and next prime (11256451).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11256445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1341 + ... + 4930.

It is an arithmetic number, because the mean of its divisors is an integer number (1693440).

Almost surely, 2^11256445 is an apocalyptic number.

It is an amenable number.

11256445 is a deficient number, since it is larger than the sum of its proper divisors (2291075).

11256445 is an equidigital number, since it uses as much as digits as its factorization.

11256445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6635.

The product of its digits is 4800, while the sum is 28.

The square root of 11256445 is about 3355.0625925607. The cubic root of 11256445 is about 224.1130182758.

The spelling of 11256445 in words is "eleven million, two hundred fifty-six thousand, four hundred forty-five".