11140590588 has 12 divisors (see below), whose sum is σ = 25994711400. Its totient is φ = 3713530192.

The previous prime is 11140590581. The next prime is 11140590599. The reversal of 11140590588 is 88509504111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11140590588² (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 (11140590581) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 464191263 + ... + 464191286.

It is an arithmetic number, because the mean of its divisors is an integer number (2166225950).

Almost surely, 2^11140590588 is an apocalyptic number.

It is an amenable number.

11140590588 is an abundant number, since it is smaller than the sum of its proper divisors (14854120812).

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

11140590588 is a wasteful number, since it uses less digits than its factorization.

11140590588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928382556 (or 928382554 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 42.

The spelling of 11140590588 in words is "eleven billion, one hundred forty million, five hundred ninety thousand, five hundred eighty-eight".