11268043488 has 120 divisors (see below), whose sum is σ = 35688263688. Its totient is φ = 3467079936.

The previous prime is 11268043483. The next prime is 11268043517. The reversal of 11268043488 is 88434086211.

11268043488 is a `hidden beast` number, since 1 + 126 + 8 + 0 + 43 + 488 = 666.

It is a super-2 number, since 2×11268043488² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11268043483) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 133506 + ... + 200897.

Almost surely, 2^11268043488 is an apocalyptic number.

11268043488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11268043488 is an abundant number, since it is smaller than the sum of its proper divisors (24420220200).

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

11268043488 is a wasteful number, since it uses less digits than its factorization.

11268043488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334438 (or 334421 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 11268043488 in words is "eleven billion, two hundred sixty-eight million, forty-three thousand, four hundred eighty-eight".