11020205372 has 48 divisors (see below), whose sum is σ = 21985689600. Its totient is φ = 4784324160.

The previous prime is 11020205353. The next prime is 11020205419. The reversal of 11020205372 is 27350202011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709829 + ... + 725187.

It is an arithmetic number, because the mean of its divisors is an integer number (458035200).

Almost surely, 2^11020205372 is an apocalyptic number.

It is an amenable number.

11020205372 is a deficient number, since it is larger than the sum of its proper divisors (10965484228).

11020205372 is a wasteful number, since it uses less digits than its factorization.

11020205372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16106 (or 16104 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

Adding to 11020205372 its reverse (27350202011), we get a palindrome (38370407383).

The spelling of 11020205372 in words is "eleven billion, twenty million, two hundred five thousand, three hundred seventy-two".