11905366973 has 8 divisors (see below), whose sum is σ = 12425609088. Its totient is φ = 11385343024.

The previous prime is 11905366937. The next prime is 11905366981. The reversal of 11905366973 is 37966350911.

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 11905366973 - 2⁸ = 11905366717 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 (11905366873) 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, 62336 + ... + 166422.

It is an arithmetic number, because the mean of its divisors is an integer number (1553201136).

Almost surely, 2^11905366973 is an apocalyptic number.

It is an amenable number.

11905366973 is a deficient number, since it is larger than the sum of its proper divisors (520242115).

11905366973 is a wasteful number, since it uses less digits than its factorization.

11905366973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109083.

The product of its (nonzero) digits is 918540, while the sum is 50.

The spelling of 11905366973 in words is "eleven billion, nine hundred five million, three hundred sixty-six thousand, nine hundred seventy-three".