11924965 has 8 divisors (see below), whose sum is σ = 15410808. Its totient is φ = 8806080.

The previous prime is 11924963. The next prime is 11924977. The reversal of 11924965 is 56942911.

It can be written as a sum of positive squares in 4 ways, for example, as 842724 + 11082241 = 918^2 + 3329^2 .

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

It is not a de Polignac number, because 11924965 - 2¹ = 11924963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11924963) 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, 91666 + ... + 91795.

It is an arithmetic number, because the mean of its divisors is an integer number (1926351).

Almost surely, 2^11924965 is an apocalyptic number.

It is an amenable number.

11924965 is a deficient number, since it is larger than the sum of its proper divisors (3485843).

11924965 is a wasteful number, since it uses less digits than its factorization.

11924965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183479.

The product of its digits is 19440, while the sum is 37.

The square root of 11924965 is about 3453.2542622865. The cubic root of 11924965 is about 228.4646635868.

The spelling of 11924965 in words is "eleven million, nine hundred twenty-four thousand, nine hundred sixty-five".