11646342 has 80 divisors (see below), whose sum is σ = 28139760. Its totient is φ = 3592512.

The previous prime is 11646331. The next prime is 11646353. The reversal of 11646342 is 24364611.

11646342 is a `hidden beast` number, since 11 + 646 + 3 + 4 + 2 = 666.

11646342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11646331) and next prime (11646353).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 173793 + ... + 173859.

It is an arithmetic number, because the mean of its divisors is an integer number (351747).

Almost surely, 2^11646342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11646342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14069880).

11646342 is an abundant number, since it is smaller than the sum of its proper divisors (16493418).

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

11646342 is a wasteful number, since it uses less digits than its factorization.

11646342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 138 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 11646342 is about 3412.6737318414. The cubic root of 11646342 is about 226.6712883525.

The spelling of 11646342 in words is "eleven million, six hundred forty-six thousand, three hundred forty-two".