11320941994 has 8 divisors (see below), whose sum is σ = 17076281760. Its totient is φ = 5628848076.

The previous prime is 11320941991. The next prime is 11320942013. The reversal of 11320941994 is 49914902311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11320941994.

It is not an unprimeable number, because it can be changed into a prime (11320941991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15811014 + ... + 15811729.

It is an arithmetic number, because the mean of its divisors is an integer number (2134535220).

Almost surely, 2^11320941994 is an apocalyptic number.

11320941994 is a deficient number, since it is larger than the sum of its proper divisors (5755339766).

11320941994 is a wasteful number, since it uses less digits than its factorization.

11320941994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31622924.

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 11320941994 in words is "eleven billion, three hundred twenty million, nine hundred forty-one thousand, nine hundred ninety-four".