11331321312308 has 6 divisors (see below), whose sum is σ = 19829812296546. Its totient is φ = 5665660656152.

The previous prime is 11331321312301. The next prime is 11331321312359. The reversal of 11331321312308 is 80321312313311.

It can be written as a sum of positive squares in only one way, i.e., 10857960800164 + 473360512144 = 3295142^2 + 688012^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331321312301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1416415164035 + ... + 1416415164042.

It is an arithmetic number, because the mean of its divisors is an integer number (3304968716091).

Almost surely, 2^{11331321312308} is an apocalyptic number.

It is an amenable number.

11331321312308 is a deficient number, since it is larger than the sum of its proper divisors (8498490984238).

11331321312308 is a wasteful number, since it uses less digits than its factorization.

11331321312308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832830328081 (or 2832830328079 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

Adding to 11331321312308 its reverse (80321312313311), we get a palindrome (91652633625619).

The spelling of 11331321312308 in words is "eleven trillion, three hundred thirty-one billion, three hundred twenty-one million, three hundred twelve thousand, three hundred eight".