1117043439695 has 64 divisors (see below), whose sum is σ = 1451706541056. Its totient is φ = 823390064640.

The previous prime is 1117043439691. The next prime is 1117043439697. The reversal of 1117043439695 is 5969343407111.

It is not a de Polignac number, because 1117043439695 - 2² = 1117043439691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117043439691) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 120665507 + ... + 120674763.

It is an arithmetic number, because the mean of its divisors is an integer number (22682914704).

Almost surely, 2^{1117043439695} is an apocalyptic number.

1117043439695 is a deficient number, since it is larger than the sum of its proper divisors (334663101361).

1117043439695 is a wasteful number, since it uses less digits than its factorization.

1117043439695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9780.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 1117043439695 in words is "one trillion, one hundred seventeen billion, forty-three million, four hundred thirty-nine thousand, six hundred ninety-five".