1149993280199 has 4 divisors (see below), whose sum is σ = 1149996400536. Its totient is φ = 1149990159864.

The previous prime is 1149993280171. The next prime is 1149993280217. The reversal of 1149993280199 is 9910823999411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1149993280199 - 2²⁸ = 1149724844743 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 (1149993289199) 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, 919709 + ... + 1773654.

It is an arithmetic number, because the mean of its divisors is an integer number (287499100134).

Almost surely, 2^{1149993280199} is an apocalyptic number.

1149993280199 is a deficient number, since it is larger than the sum of its proper divisors (3120337).

1149993280199 is an equidigital number, since it uses as much as digits as its factorization.

1149993280199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120336.

The product of its (nonzero) digits is 11337408, while the sum is 65.

The spelling of 1149993280199 in words is "one trillion, one hundred forty-nine billion, nine hundred ninety-three million, two hundred eighty thousand, one hundred ninety-nine".