11863256089 has 8 divisors (see below), whose sum is σ = 12430420992. Its totient is φ = 11300372160.

The previous prime is 11863256057. The next prime is 11863256107. The reversal of 11863256089 is 98065236811.

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 11863256089 - 2⁵ = 11863256057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11863256389) 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, 1064569 + ... + 1075654.

It is an arithmetic number, because the mean of its divisors is an integer number (1553802624).

Almost surely, 2^11863256089 is an apocalyptic number.

It is an amenable number.

11863256089 is a deficient number, since it is larger than the sum of its proper divisors (567164903).

11863256089 is a wasteful number, since it uses less digits than its factorization.

11863256089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140487.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 11863256089 in words is "eleven billion, eight hundred sixty-three million, two hundred fifty-six thousand, eighty-nine".