11232202320 has 60 divisors (see below), whose sum is σ = 37721481876. Its totient is φ = 2995253760.

The previous prime is 11232202313. The next prime is 11232202321. The reversal of 11232202320 is 2320223211.

11232202320 is a `hidden beast` number, since 1 + 123 + 220 + 2 + 320 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7709542416 + 3522659904 = 87804^2 + 59352^2 .

It is a tau number, because it is divible by the number of its divisors (60).

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 = 11232202293 and 11232202302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232202321) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7799421 + ... + 7800860.

Almost surely, 2^11232202320 is an apocalyptic number.

11232202320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11232202320 is an abundant number, since it is smaller than the sum of its proper divisors (26489279556).

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

11232202320 is a wasteful number, since it uses less digits than its factorization.

11232202320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15600300 (or 15600291 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 11232202320 its reverse (2320223211), we get a palindrome (13552425531).

The spelling of 11232202320 in words is "eleven billion, two hundred thirty-two million, two hundred two thousand, three hundred twenty".