11031333132 has 24 divisors (see below), whose sum is σ = 26176046400. Its totient is φ = 3614786896.

The previous prime is 11031333091. The next prime is 11031333197. The reversal of 11031333132 is 23133313011.

It is a junction number, because it is equal to n+sod(n) for n = 11031333099 and 11031333108.

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, 7789782 + ... + 7791197.

It is an arithmetic number, because the mean of its divisors is an integer number (1090668600).

Almost surely, 2^11031333132 is an apocalyptic number.

11031333132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11031333132 is an abundant number, since it is smaller than the sum of its proper divisors (15144713268).

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

11031333132 is a wasteful number, since it uses less digits than its factorization.

11031333132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15581045 (or 15581043 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 11031333132 its reverse (23133313011), we get a palindrome (34164646143).

The spelling of 11031333132 in words is "eleven billion, thirty-one million, three hundred thirty-three thousand, one hundred thirty-two".