11867022 has 12 divisors (see below), whose sum is σ = 25711920. Its totient is φ = 3955668.

The previous prime is 11866997. The next prime is 11867027. The reversal of 11867022 is 22076811.

11867022 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11867022² = 281652422296968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11867027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 329622 + ... + 329657.

It is an arithmetic number, because the mean of its divisors is an integer number (2142660).

Almost surely, 2^11867022 is an apocalyptic number.

11867022 is an abundant number, since it is smaller than the sum of its proper divisors (13844898).

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

11867022 is a wasteful number, since it uses less digits than its factorization.

11867022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659287 (or 659284 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 11867022 is about 3444.8544236295. The cubic root of 11867022 is about 228.0940286220.

The spelling of 11867022 in words is "eleven million, eight hundred sixty-seven thousand, twenty-two".