11289148328 has 32 divisors (see below), whose sum is σ = 22093378560. Its totient is φ = 5397712320.

The previous prime is 11289148327. The next prime is 11289148331. The reversal of 11289148328 is 82384198211.

It is not an unprimeable number, because it can be changed into a prime (11289148327) 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, 1051001 + ... + 1061687.

It is an arithmetic number, because the mean of its divisors is an integer number (690418080).

Almost surely, 2^11289148328 is an apocalyptic number.

It is an amenable number.

11289148328 is a deficient number, since it is larger than the sum of its proper divisors (10804230232).

11289148328 is a wasteful number, since it uses less digits than its factorization.

11289148328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16457 (or 16453 counting only the distinct ones).

The product of its digits is 221184, while the sum is 47.

The spelling of 11289148328 in words is "eleven billion, two hundred eighty-nine million, one hundred forty-eight thousand, three hundred twenty-eight".