11673037993 has 8 divisors (see below), whose sum is σ = 12204504000. Its totient is φ = 11143567248.

The previous prime is 11673037967. The next prime is 11673037997. The reversal of 11673037993 is 39973037611.

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-11673037993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11673037997) 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, 486843 + ... + 510256.

It is an arithmetic number, because the mean of its divisors is an integer number (1525563000).

Almost surely, 2^11673037993 is an apocalyptic number.

It is an amenable number.

11673037993 is a deficient number, since it is larger than the sum of its proper divisors (531466007).

11673037993 is an equidigital number, since it uses as much as digits as its factorization.

11673037993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997631.

The product of its (nonzero) digits is 642978, while the sum is 49.

The spelling of 11673037993 in words is "eleven billion, six hundred seventy-three million, thirty-seven thousand, nine hundred ninety-three".