11310673891 has 8 divisors (see below), whose sum is σ = 12407089968. Its totient is φ = 10225620000.

The previous prime is 11310673877. The next prime is 11310673921. The reversal of 11310673891 is 19837601311.

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 11310673891 - 2¹³ = 11310665699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11310673811) 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, 2838460 + ... + 2842441.

It is an arithmetic number, because the mean of its divisors is an integer number (1550886246).

Almost surely, 2^11310673891 is an apocalyptic number.

11310673891 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11310673891 is a deficient number, since it is larger than the sum of its proper divisors (1096416077).

11310673891 is a wasteful number, since it uses less digits than its factorization.

11310673891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5681093.

The product of its (nonzero) digits is 27216, while the sum is 40.

The spelling of 11310673891 in words is "eleven billion, three hundred ten million, six hundred seventy-three thousand, eight hundred ninety-one".