11866801235 has 8 divisors (see below), whose sum is σ = 14242689216. Its totient is φ = 9491755840.

The previous prime is 11866801231. The next prime is 11866801249. The reversal of 11866801235 is 53210866811.

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

It is not a de Polignac number, because 11866801235 - 2² = 11866801231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11866801192 and 11866801201.

It is not an unprimeable number, because it can be changed into a prime (11866801231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179234 + ... + 236343.

It is an arithmetic number, because the mean of its divisors is an integer number (1780336152).

Almost surely, 2^11866801235 is an apocalyptic number.

11866801235 is a deficient number, since it is larger than the sum of its proper divisors (2375887981).

11866801235 is an equidigital number, since it uses as much as digits as its factorization.

11866801235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421293.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 11866801235 in words is "eleven billion, eight hundred sixty-six million, eight hundred one thousand, two hundred thirty-five".