11872536893 has 8 divisors (see below), whose sum is σ = 13581556800. Its totient is φ = 10166752800.

The previous prime is 11872536869. The next prime is 11872536931. The reversal of 11872536893 is 39863527811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11872536893 - 2¹⁸ = 11872274749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11872536853) 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, 801083 + ... + 815768.

It is an arithmetic number, because the mean of its divisors is an integer number (1697694600).

Almost surely, 2^11872536893 is an apocalyptic number.

It is an amenable number.

11872536893 is a deficient number, since it is larger than the sum of its proper divisors (1709019907).

11872536893 is a wasteful number, since it uses less digits than its factorization.

11872536893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617907.

The product of its digits is 2177280, while the sum is 53.

The spelling of 11872536893 in words is "eleven billion, eight hundred seventy-two million, five hundred thirty-six thousand, eight hundred ninety-three".