11303230032 has 120 divisors (see below), whose sum is σ = 33711485184. Its totient is φ = 3527200512.

The previous prime is 11303230021. The next prime is 11303230091. The reversal of 11303230032 is 23003230311.

It is a super-3 number, since 3×11303230032³ (a number of 31 digits) contains 333 as substring.

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 = 11303229987 and 11303230014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119358 + ... + 191970.

Almost surely, 2^11303230032 is an apocalyptic number.

11303230032 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 11303230032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16855742592).

11303230032 is an abundant number, since it is smaller than the sum of its proper divisors (22408255152).

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

11303230032 is a wasteful number, since it uses less digits than its factorization.

11303230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72697 (or 72688 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 11303230032 its reverse (23003230311), we get a palindrome (34306460343).

The spelling of 11303230032 in words is "eleven billion, three hundred three million, two hundred thirty thousand, thirty-two".