11332440331 has 8 divisors (see below), whose sum is σ = 11876798880. Its totient is φ = 10792385472.

The previous prime is 11332440323. The next prime is 11332440347. The reversal of 11332440331 is 13304423311.

11332440331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11332440331 - 2³ = 11332440323 is a prime.

It is a super-2 number, since 2×11332440331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11332440296 and 11332440305.

It is not an unprimeable number, because it can be changed into a prime (11332440131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070530 + ... + 1081063.

It is an arithmetic number, because the mean of its divisors is an integer number (1484599860).

Almost surely, 2^11332440331 is an apocalyptic number.

11332440331 is a deficient number, since it is larger than the sum of its proper divisors (544358549).

11332440331 is a wasteful number, since it uses less digits than its factorization.

11332440331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151845.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 11332440331 its reverse (13304423311), we get a palindrome (24636863642).

The spelling of 11332440331 in words is "eleven billion, three hundred thirty-two million, four hundred forty thousand, three hundred thirty-one".