11994653 has 4 divisors (see below), whose sum is σ = 13085088. Its totient is φ = 10904220.

The previous prime is 11994637. The next prime is 11994677. The reversal of 11994653 is 35649911.

11994653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11994653 - 2⁴ = 11994637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11999653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545201 + ... + 545222.

It is an arithmetic number, because the mean of its divisors is an integer number (3271272).

Almost surely, 2^11994653 is an apocalyptic number.

It is an amenable number.

11994653 is a deficient number, since it is larger than the sum of its proper divisors (1090435).

11994653 is a wasteful number, since it uses less digits than its factorization.

11994653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090434.

The product of its digits is 29160, while the sum is 38.

The square root of 11994653 is about 3463.3297561740. The cubic root of 11994653 is about 228.9088390863.

The spelling of 11994653 in words is "eleven million, nine hundred ninety-four thousand, six hundred fifty-three".