11003011032 has 64 divisors (see below), whose sum is σ = 30911489280. Its totient is φ = 3238342272.

The previous prime is 11003011001. The next prime is 11003011037. The reversal of 11003011032 is 23011030011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11003010999 and 11003011017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003011037) 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, 759478 + ... + 773829.

It is an arithmetic number, because the mean of its divisors is an integer number (482992020).

Almost surely, 2^11003011032 is an apocalyptic number.

11003011032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11003011032 is an abundant number, since it is smaller than the sum of its proper divisors (19908478248).

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

11003011032 is a wasteful number, since it uses less digits than its factorization.

11003011032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533352 (or 1533348 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11003011032 its reverse (23011030011), we get a palindrome (34014041043).

The spelling of 11003011032 in words is "eleven billion, three million, eleven thousand, thirty-two".