11672713563465 has 32 divisors (see below), whose sum is σ = 18757159424640. Its totient is φ = 6198509881856.

The previous prime is 11672713563463. The next prime is 11672713563491. The reversal of 11672713563465 is 56436531727611.

11672713563465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11672713563465 - 2¹ = 11672713563463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11672713563463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165834019 + ... + 165904391.

It is an arithmetic number, because the mean of its divisors is an integer number (586161232020).

Almost surely, 2^{11672713563465} is an apocalyptic number.

11672713563465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11672713563465 is a deficient number, since it is larger than the sum of its proper divisors (7084445861175).

11672713563465 is a wasteful number, since it uses less digits than its factorization.

11672713563465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118073.

The product of its digits is 19051200, while the sum is 57.

The spelling of 11672713563465 in words is "eleven trillion, six hundred seventy-two billion, seven hundred thirteen million, five hundred sixty-three thousand, four hundred sixty-five".