1183380440015 has 4 divisors (see below), whose sum is σ = 1420056528024. Its totient is φ = 946704352008.

The previous prime is 1183380440003. The next prime is 1183380440041. The reversal of 1183380440015 is 5100440833811.

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 1183380440015 - 2¹⁰ = 1183380438991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118338043997 + ... + 118338044006.

It is an arithmetic number, because the mean of its divisors is an integer number (355014132006).

Almost surely, 2^{1183380440015} is an apocalyptic number.

1183380440015 is a deficient number, since it is larger than the sum of its proper divisors (236676088009).

1183380440015 is an equidigital number, since it uses as much as digits as its factorization.

1183380440015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236676088008.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 1183380440015 in words is "one trillion, one hundred eighty-three billion, three hundred eighty million, four hundred forty thousand, fifteen".