11890677288 has 64 divisors (see below), whose sum is σ = 34451896320. Its totient is φ = 3349483200.

The previous prime is 11890677283. The next prime is 11890677317. The reversal of 11890677288 is 88277609811.

It is not an unprimeable number, because it can be changed into a prime (11890677283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486508 + ... + 510363.

It is an arithmetic number, because the mean of its divisors is an integer number (538310880).

Almost surely, 2^11890677288 is an apocalyptic number.

It is an amenable number.

11890677288 is an abundant number, since it is smaller than the sum of its proper divisors (22561219032).

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

11890677288 is a wasteful number, since it uses less digits than its factorization.

11890677288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996958 (or 996954 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 57.

The spelling of 11890677288 in words is "eleven billion, eight hundred ninety million, six hundred seventy-seven thousand, two hundred eighty-eight".