11223965 has 8 divisors (see below), whose sum is σ = 14177760. Its totient is φ = 8506512.

The previous prime is 11223941. The next prime is 11223973. The reversal of 11223965 is 56932211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11223965 - 2¹⁶ = 11158429 is a prime.

It is a congruent number.

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, 58979 + ... + 59168.

It is an arithmetic number, because the mean of its divisors is an integer number (1772220).

Almost surely, 2^11223965 is an apocalyptic number.

It is an amenable number.

11223965 is a deficient number, since it is larger than the sum of its proper divisors (2953795).

11223965 is a wasteful number, since it uses less digits than its factorization.

11223965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118171.

The product of its digits is 3240, while the sum is 29.

The square root of 11223965 is about 3350.2186495809. The cubic root of 11223965 is about 223.8972543780.

The spelling of 11223965 in words is "eleven million, two hundred twenty-three thousand, nine hundred sixty-five".