11636868067 has 16 divisors (see below), whose sum is σ = 13451547744. Its totient is φ = 9949248000.

The previous prime is 11636868059. The next prime is 11636868083. The reversal of 11636868067 is 76086863611.

It is a cyclic number.

It is not a de Polignac number, because 11636868067 - 2³ = 11636868059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11636868037) 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, 235717 + ... + 280777.

It is an arithmetic number, because the mean of its divisors is an integer number (840721734).

Almost surely, 2^11636868067 is an apocalyptic number.

11636868067 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11636868067 is a deficient number, since it is larger than the sum of its proper divisors (1814679677).

11636868067 is a wasteful number, since it uses less digits than its factorization.

11636868067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46470.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 11636868067 in words is "eleven billion, six hundred thirty-six million, eight hundred sixty-eight thousand, sixty-seven".