11867821062 has 8 divisors (see below), whose sum is σ = 23735642136. Its totient is φ = 3955940352.

The previous prime is 11867821033. The next prime is 11867821081. The reversal of 11867821062 is 26012876811.

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

11867821062 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988985083 + ... + 988985094.

It is an arithmetic number, because the mean of its divisors is an integer number (2966955267).

Almost surely, 2^11867821062 is an apocalyptic number.

11867821062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11867821062 is a wasteful number, since it uses less digits than its factorization.

11867821062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977970182.

The product of its (nonzero) digits is 64512, while the sum is 42.

The spelling of 11867821062 in words is "eleven billion, eight hundred sixty-seven million, eight hundred twenty-one thousand, sixty-two".