11961324 has 24 divisors (see below), whose sum is σ = 31011120. Its totient is φ = 3987072.

The previous prime is 11961289. The next prime is 11961343. The reversal of 11961324 is 42316911.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55269 + ... + 55484.

It is an arithmetic number, because the mean of its divisors is an integer number (1292130).

Almost surely, 2^11961324 is an apocalyptic number.

It is an amenable number.

11961324 is an abundant number, since it is smaller than the sum of its proper divisors (19049796).

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

11961324 is a wasteful number, since it uses less digits than its factorization.

11961324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110766 (or 110758 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 11961324 is about 3458.5147101032. The cubic root of 11961324 is about 228.6966228589.

The spelling of 11961324 in words is "eleven million, nine hundred sixty-one thousand, three hundred twenty-four".