11963341493 has 8 divisors (see below), whose sum is σ = 12377146680. Its totient is φ = 11549621440.

The previous prime is 11963341487. The next prime is 11963341501. The reversal of 11963341493 is 39414336911.

It can be written as a sum of positive squares in 4 ways, for example, as 4243610449 + 7719731044 = 65143^2 + 87862^2 .

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 11963341493 - 2⁸ = 11963341237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11963341193) 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, 419963 + ... + 447543.

It is an arithmetic number, because the mean of its divisors is an integer number (1547143335).

Almost surely, 2^11963341493 is an apocalyptic number.

It is an amenable number.

11963341493 is a deficient number, since it is larger than the sum of its proper divisors (413805187).

11963341493 is a wasteful number, since it uses less digits than its factorization.

11963341493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42567.

The product of its digits is 209952, while the sum is 44.

The spelling of 11963341493 in words is "eleven billion, nine hundred sixty-three million, three hundred forty-one thousand, four hundred ninety-three".