11320442232 has 32 divisors (see below), whose sum is σ = 30873934080. Its totient is φ = 3430436960.

The previous prime is 11320442219. The next prime is 11320442297. The reversal of 11320442232 is 23224402311.

It is a happy number.

It is a super-3 number, since 3×11320442232³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21439968 + ... + 21440495.

It is an arithmetic number, because the mean of its divisors is an integer number (964810440).

Almost surely, 2^11320442232 is an apocalyptic number.

11320442232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11320442232 is an abundant number, since it is smaller than the sum of its proper divisors (19553491848).

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

11320442232 is a wasteful number, since it uses less digits than its factorization.

11320442232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42880483 (or 42880479 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11320442232 its reverse (23224402311), we get a palindrome (34544844543).

The spelling of 11320442232 in words is "eleven billion, three hundred twenty million, four hundred forty-two thousand, two hundred thirty-two".