11643696107 has 4 divisors (see below), whose sum is σ = 11643928080. Its totient is φ = 11643464136.

The previous prime is 11643696101. The next prime is 11643696139. The reversal of 11643696107 is 70169634611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70169634611 = 271 ⋅258928541.

It is a cyclic number.

It is not a de Polignac number, because 11643696107 - 2⁸ = 11643695851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11643696101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5807 + ... + 152712.

It is an arithmetic number, because the mean of its divisors is an integer number (2910982020).

Almost surely, 2^11643696107 is an apocalyptic number.

11643696107 is a deficient number, since it is larger than the sum of its proper divisors (231973).

11643696107 is an equidigital number, since it uses as much as digits as its factorization.

11643696107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231972.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 11643696107 in words is "eleven billion, six hundred forty-three million, six hundred ninety-six thousand, one hundred seven".