11320203032 has 64 divisors (see below), whose sum is σ = 23008665600. Its totient is φ = 5201625600.

The previous prime is 11320203023. The next prime is 11320203073. The reversal of 11320203032 is 23030202311.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11320203032.

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, 1206953 + ... + 1216295.

It is an arithmetic number, because the mean of its divisors is an integer number (359510400).

Almost surely, 2^11320203032 is an apocalyptic number.

It is an amenable number.

11320203032 is an abundant number, since it is smaller than the sum of its proper divisors (11688462568).

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

11320203032 is a wasteful number, since it uses less digits than its factorization.

11320203032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9576 (or 9572 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 11320203032 its reverse (23030202311), we get a palindrome (34350405343).

The spelling of 11320203032 in words is "eleven billion, three hundred twenty million, two hundred three thousand, thirty-two".