11320311002 has 128 divisors (see below), whose sum is σ = 23340441600. Its totient is φ = 3975552000.

The previous prime is 11320310977. The next prime is 11320311029. The reversal of 11320311002 is 20011302311.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 63 ways as a sum of consecutive naturals, for example, 28230002 + ... + 28230402.

It is an arithmetic number, because the mean of its divisors is an integer number (182347200).

Almost surely, 2^11320311002 is an apocalyptic number.

11320311002 is an abundant number, since it is smaller than the sum of its proper divisors (12020130598).

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

11320311002 is a wasteful number, since it uses less digits than its factorization.

11320311002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11320311002 its reverse (20011302311), we get a palindrome (31331613313).

The spelling of 11320311002 in words is "eleven billion, three hundred twenty million, three hundred eleven thousand, two".