11321634 has 16 divisors (see below), whose sum is σ = 23374080. Its totient is φ = 3652080.

The previous prime is 11321591. The next prime is 11321659. The reversal of 11321634 is 43612311.

It is a self number, because there is not a number n which added to its sum of digits gives 11321634.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30249 + ... + 30620.

It is an arithmetic number, because the mean of its divisors is an integer number (1460880).

Almost surely, 2^11321634 is an apocalyptic number.

11321634 is an abundant number, since it is smaller than the sum of its proper divisors (12052446).

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

11321634 is a wasteful number, since it uses less digits than its factorization.

11321634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60905.

The product of its digits is 432, while the sum is 21.

The square root of 11321634 is about 3364.7635875348. The cubic root of 11321634 is about 224.5448180454.

Adding to 11321634 its reverse (43612311), we get a palindrome (54933945).

The spelling of 11321634 in words is "eleven million, three hundred twenty-one thousand, six hundred thirty-four".