11873504247287 has 12 divisors (see below), whose sum is σ = 13276874178120. Its totient is φ = 10586901614976.

The previous prime is 11873504247221. The next prime is 11873504247313. The reversal of 11873504247287 is 78274240537811.

It is a de Polignac number, because none of the positive numbers 2^k-11873504247287 is a prime.

It is a super-2 number, since 2×11873504247287² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11873504247217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1081173188 + ... + 1081184169.

It is an arithmetic number, because the mean of its divisors is an integer number (1106406181510).

Almost surely, 2^{11873504247287} is an apocalyptic number.

11873504247287 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11873504247287 is a deficient number, since it is larger than the sum of its proper divisors (1403369930833).

11873504247287 is a wasteful number, since it uses less digits than its factorization.

11873504247287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162357410 (or 2162357393 counting only the distinct ones).

The product of its (nonzero) digits is 21073920, while the sum is 59.

The spelling of 11873504247287 in words is "eleven trillion, eight hundred seventy-three billion, five hundred four million, two hundred forty-seven thousand, two hundred eighty-seven".