11214686886 has 96 divisors (see below), whose sum is σ = 25762136832. Its totient is φ = 3246122880.

The previous prime is 11214686881. The next prime is 11214686891. The reversal of 11214686886 is 68868641211.

It is an interprime number because it is at equal distance from previous prime (11214686881) and next prime (11214686891).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214686881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1418701 + ... + 1426583.

It is an arithmetic number, because the mean of its divisors is an integer number (268355592).

Almost surely, 2^11214686886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11214686886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12881068416).

11214686886 is an abundant number, since it is smaller than the sum of its proper divisors (14547449946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11214686886 is a wasteful number, since it uses less digits than its factorization.

11214686886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7998 (or 7985 counting only the distinct ones).

The product of its digits is 884736, while the sum is 51.

The spelling of 11214686886 in words is "eleven billion, two hundred fourteen million, six hundred eighty-six thousand, eight hundred eighty-six".