108867345511 has 16 divisors (see below), whose sum is σ = 110202926080. Its totient is φ = 107540213760.

The previous prime is 108867345383. The next prime is 108867345541. The reversal of 108867345511 is 115543768801.

It is a happy number.

It is a 12-Lehmer number, since φ(108867345511) divides (108867345511-1)¹².

It is a cyclic number.

It is not a de Polignac number, because 108867345511 - 2⁷ = 108867345383 is a prime.

It is a super-2 number, since 2×108867345511² (a number of 23 digits) contains 22 as substring.

It is a pancake number, because a pancake can be divided into 108867345511 parts by 466620 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108867345541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43182931 + ... + 43185451.

It is an arithmetic number, because the mean of its divisors is an integer number (6887682880).

Almost surely, 2^108867345511 is an apocalyptic number.

108867345511 is a deficient number, since it is larger than the sum of its proper divisors (1335580569).

108867345511 is a wasteful number, since it uses less digits than its factorization.

108867345511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3994.

The product of its (nonzero) digits is 806400, while the sum is 49.

The spelling of 108867345511 in words is "one hundred eight billion, eight hundred sixty-seven million, three hundred forty-five thousand, five hundred eleven".