11878831612473 has 64 divisors (see below), whose sum is σ = 18267205324800. Its totient is φ = 6725854310400.

The previous prime is 11878831612451. The next prime is 11878831612477. The reversal of 11878831612473 is 37421613887811.

It is a happy number.

It is not a de Polignac number, because 11878831612473 - 2¹³ = 11878831604281 is a prime.

It is a super-2 number, since 2×11878831612473² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11878831612477) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4581113865 + ... + 4581116457.

It is an arithmetic number, because the mean of its divisors is an integer number (285425083200).

Almost surely, 2^{11878831612473} is an apocalyptic number.

It is an amenable number.

11878831612473 is a deficient number, since it is larger than the sum of its proper divisors (6388373712327).

11878831612473 is a wasteful number, since it uses less digits than its factorization.

11878831612473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5862.

The product of its digits is 10838016, while the sum is 60.

The spelling of 11878831612473 in words is "eleven trillion, eight hundred seventy-eight billion, eight hundred thirty-one million, six hundred twelve thousand, four hundred seventy-three".