11313211032 has 144 divisors (see below), whose sum is σ = 32301704760. Its totient is φ = 3713630976.

The previous prime is 11313211027. The next prime is 11313211061. The reversal of 11313211032 is 23011231311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11313210996 and 11313211014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3515088 + ... + 3518304.

Almost surely, 2^11313211032 is an apocalyptic number.

11313211032 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 11313211032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16150852380).

11313211032 is an abundant number, since it is smaller than the sum of its proper divisors (20988493728).

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

11313211032 is an frugal number, since it uses more digits than its factorization.

11313211032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314 (or 3289 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11313211032 its reverse (23011231311), we get a palindrome (34324442343).

The spelling of 11313211032 in words is "eleven billion, three hundred thirteen million, two hundred eleven thousand, thirty-two".