11256710428 has 6 divisors (see below), whose sum is σ = 19699243256. Its totient is φ = 5628355212.

The previous prime is 11256710371. The next prime is 11256710431. The reversal of 11256710428 is 82401765211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1407088800 + ... + 1407088807.

Almost surely, 2^11256710428 is an apocalyptic number.

It is an amenable number.

11256710428 is a deficient number, since it is larger than the sum of its proper divisors (8442532828).

11256710428 is a wasteful number, since it uses less digits than its factorization.

11256710428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814177611 (or 2814177609 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 11256710428 in words is "eleven billion, two hundred fifty-six million, seven hundred ten thousand, four hundred twenty-eight".