11662445 has 8 divisors (see below), whose sum is σ = 14079744. Its totient is φ = 9273424.

The previous prime is 11662393. The next prime is 11662457. The reversal of 11662445 is 54426611.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11662445 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 6149 + ... + 7818.

It is an arithmetic number, because the mean of its divisors is an integer number (1759968).

Almost surely, 2^11662445 is an apocalyptic number.

It is an amenable number.

11662445 is a deficient number, since it is larger than the sum of its proper divisors (2417299).

11662445 is a wasteful number, since it uses less digits than its factorization.

11662445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14139.

The product of its digits is 5760, while the sum is 29.

The square root of 11662445 is about 3415.0322106826. The cubic root of 11662445 is about 226.7757104610.

The spelling of 11662445 in words is "eleven million, six hundred sixty-two thousand, four hundred forty-five".