11289013125256 has 64 divisors (see below), whose sum is σ = 22317182208000. Its totient is φ = 5346202498560.

The previous prime is 11289013125211. The next prime is 11289013125287. The reversal of 11289013125256 is 65252131098211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469791 + ... + 4774801.

It is an arithmetic number, because the mean of its divisors is an integer number (348705972000).

Almost surely, 2^{11289013125256} is an apocalyptic number.

It is an amenable number.

11289013125256 is a deficient number, since it is larger than the sum of its proper divisors (11028169082744).

11289013125256 is a wasteful number, since it uses less digits than its factorization.

11289013125256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305262 (or 4305258 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 46.

The spelling of 11289013125256 in words is "eleven trillion, two hundred eighty-nine billion, thirteen million, one hundred twenty-five thousand, two hundred fifty-six".