11647473897423 has 288 divisors, whose sum is σ = 20516955072768. Its totient is φ = 5824337218560.

The previous prime is 11647473897421. The next prime is 11647473897491. The reversal of 11647473897423 is 32479837474611.

It is not a de Polignac number, because 11647473897423 - 2¹ = 11647473897421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11647473897421) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 37939654236 + ... + 37939654542.

It is an arithmetic number, because the mean of its divisors is an integer number (71239427336).

Almost surely, 2^{11647473897423} is an apocalyptic number.

11647473897423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11647473897423 is a deficient number, since it is larger than the sum of its proper divisors (8869481175345).

11647473897423 is a wasteful number, since it uses less digits than its factorization.

11647473897423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 717 counting only the distinct ones).

The product of its digits is 170698752, while the sum is 66.

The spelling of 11647473897423 in words is "eleven trillion, six hundred forty-seven billion, four hundred seventy-three million, eight hundred ninety-seven thousand, four hundred twenty-three".