11021023032 has 64 divisors (see below), whose sum is σ = 28471219200. Its totient is φ = 3551435520.

The previous prime is 11021022967. The next prime is 11021023051. The reversal of 11021023032 is 23032012011.

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, 750868 + ... + 765404.

It is an arithmetic number, because the mean of its divisors is an integer number (444862800).

Almost surely, 2^11021023032 is an apocalyptic number.

11021023032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11021023032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14235609600).

11021023032 is an abundant number, since it is smaller than the sum of its proper divisors (17450196168).

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

11021023032 is a wasteful number, since it uses less digits than its factorization.

11021023032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15596 (or 15592 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11021023032 its reverse (23032012011), we get a palindrome (34053035043).

The spelling of 11021023032 in words is "eleven billion, twenty-one million, twenty-three thousand, thirty-two".