11335231232 has 72 divisors (see below), whose sum is σ = 24433027584. Its totient is φ = 5217398784.

The previous prime is 11335231231. The next prime is 11335231241. The reversal of 11335231232 is 23213253311.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11335231231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270178 + ... + 1279070.

Almost surely, 2^11335231232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11335231232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12216513792).

11335231232 is an abundant number, since it is smaller than the sum of its proper divisors (13097796352).

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

11335231232 is an equidigital number, since it uses as much as digits as its factorization.

11335231232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9305 (or 9291 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

Adding to 11335231232 its reverse (23213253311), we get a palindrome (34548484543).

The spelling of 11335231232 in words is "eleven billion, three hundred thirty-five million, two hundred thirty-one thousand, two hundred thirty-two".