11446638 has 16 divisors (see below), whose sum is σ = 26163840. Its totient is φ = 3270456.

The previous prime is 11446609. The next prime is 11446639. The reversal of 11446638 is 83664411.

It is a junction number, because it is equal to n+sod(n) for n = 11446599 and 11446608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11446639) 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, 136228 + ... + 136311.

It is an arithmetic number, because the mean of its divisors is an integer number (1635240).

Almost surely, 2^11446638 is an apocalyptic number.

11446638 is an abundant number, since it is smaller than the sum of its proper divisors (14717202).

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

11446638 is a wasteful number, since it uses less digits than its factorization.

11446638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272551.

The product of its digits is 13824, while the sum is 33.

The square root of 11446638 is about 3383.2880456739. The cubic root of 11446638 is about 225.3682069861.

The spelling of 11446638 in words is "eleven million, four hundred forty-six thousand, six hundred thirty-eight".