11623513566433 has 8 divisors (see below), whose sum is σ = 11990251412352. Its totient is φ = 11259543553776.

The previous prime is 11623513566421. The next prime is 11623513566443. The reversal of 11623513566433 is 33466531532611.

11623513566433 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 a de Polignac number, because none of the positive numbers 2^k-11623513566433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11623513566443) 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, 691949785 + ... + 691966582.

It is an arithmetic number, because the mean of its divisors is an integer number (1498781426544).

Almost surely, 2^{11623513566433} is an apocalyptic number.

It is an amenable number.

11623513566433 is a deficient number, since it is larger than the sum of its proper divisors (366737845919).

11623513566433 is a wasteful number, since it uses less digits than its factorization.

11623513566433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383916631.

The product of its digits is 3499200, while the sum is 49.

The spelling of 11623513566433 in words is "eleven trillion, six hundred twenty-three billion, five hundred thirteen million, five hundred sixty-six thousand, four hundred thirty-three".