11321864002965 has 16 divisors (see below), whose sum is σ = 18165441974400. Its totient is φ = 6021507611712.

The previous prime is 11321864002909. The next prime is 11321864003029. The reversal of 11321864002965 is 56920046812311.

11321864002965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11321864002965 - 2⁹ = 11321864002453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051235470 + ... + 1051246239.

It is an arithmetic number, because the mean of its divisors is an integer number (1135340123400).

Almost surely, 2^{11321864002965} is an apocalyptic number.

11321864002965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11321864002965 is a deficient number, since it is larger than the sum of its proper divisors (6843577971435).

11321864002965 is a wasteful number, since it uses less digits than its factorization.

11321864002965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102482076.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 11321864002965 in words is "eleven trillion, three hundred twenty-one billion, eight hundred sixty-four million, two thousand, nine hundred sixty-five".