11742973 has 8 divisors (see below), whose sum is σ = 12877920. Its totient is φ = 10619280.

The previous prime is 11742959. The next prime is 11742977. The reversal of 11742973 is 37924711.

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 11742973 - 2¹³ = 11734781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11742977) 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, 543 + ... + 4876.

It is an arithmetic number, because the mean of its divisors is an integer number (1609740).

Almost surely, 2^11742973 is an apocalyptic number.

It is an amenable number.

11742973 is a deficient number, since it is larger than the sum of its proper divisors (1134947).

11742973 is a wasteful number, since it uses less digits than its factorization.

11742973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5627.

The product of its digits is 10584, while the sum is 34.

The square root of 11742973 is about 3426.8021536120. The cubic root of 11742973 is about 227.2964681284.

The spelling of 11742973 in words is "eleven million, seven hundred forty-two thousand, nine hundred seventy-three".