11030031232 has 128 divisors (see below), whose sum is σ = 24732902880. Its totient is φ = 4856217600.

The previous prime is 11030031209. The next prime is 11030031247. The reversal of 11030031232 is 23213003011.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 9062688 + ... + 9063904.

Almost surely, 2^11030031232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11030031232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12366451440).

11030031232 is an abundant number, since it is smaller than the sum of its proper divisors (13702871648).

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

11030031232 is a wasteful number, since it uses less digits than its factorization.

11030031232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440 (or 1428 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11030031232 its reverse (23213003011), we get a palindrome (34243034243).

The spelling of 11030031232 in words is "eleven billion, thirty million, thirty-one thousand, two hundred thirty-two".