1115950131743 has 4 divisors (see below), whose sum is σ = 1115952611760. Its totient is φ = 1115947651728.

The previous prime is 1115950131733. The next prime is 1115950131761. The reversal of 1115950131743 is 3471310595111.

It is a happy number.

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 1115950131743 - 2⁸ = 1115950131487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1115950131743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115950131733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354038 + ... + 1535331.

It is an arithmetic number, because the mean of its divisors is an integer number (278988152940).

Almost surely, 2^{1115950131743} is an apocalyptic number.

1115950131743 is a deficient number, since it is larger than the sum of its proper divisors (2480017).

1115950131743 is an equidigital number, since it uses as much as digits as its factorization.

1115950131743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480016.

The product of its (nonzero) digits is 56700, while the sum is 41.

The spelling of 1115950131743 in words is "one trillion, one hundred fifteen billion, nine hundred fifty million, one hundred thirty-one thousand, seven hundred forty-three".