11089889240 has 64 divisors (see below), whose sum is σ = 25102677600. Its totient is φ = 4409294848.

The previous prime is 11089889221. The next prime is 11089889267. The reversal of 11089889240 is 4298898011.

It is a happy number.

It is a congruent number.

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, 6773702 + ... + 6775338.

Almost surely, 2^11089889240 is an apocalyptic number.

11089889240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11089889240 is an abundant number, since it is smaller than the sum of its proper divisors (14012788360).

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

11089889240 is a wasteful number, since it uses less digits than its factorization.

11089889240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564 (or 2560 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 50.

The spelling of 11089889240 in words is "eleven billion, eighty-nine million, eight hundred eighty-nine thousand, two hundred forty".