11241591256 has 32 divisors (see below), whose sum is σ = 24866196480. Its totient is φ = 4662410400.

The previous prime is 11241591253. The next prime is 11241591299. The reversal of 11241591256 is 65219514211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11241591253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3236050 + ... + 3239521.

It is an arithmetic number, because the mean of its divisors is an integer number (777068640).

Almost surely, 2^11241591256 is an apocalyptic number.

It is an amenable number.

11241591256 is an abundant number, since it is smaller than the sum of its proper divisors (13624605224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11241591256 is a wasteful number, since it uses less digits than its factorization.

11241591256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6475615 (or 6475611 counting only the distinct ones).

The product of its digits is 21600, while the sum is 37.

The spelling of 11241591256 in words is "eleven billion, two hundred forty-one million, five hundred ninety-one thousand, two hundred fifty-six".