1190117617 has 16 divisors (see below), whose sum is σ = 1319189760. Its totient is φ = 1066537152.

The previous prime is 1190117609. The next prime is 1190117639. The reversal of 1190117617 is 7167110911.

It is a cyclic number.

It is not a de Polignac number, because 1190117617 - 2³ = 1190117609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1190117647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239484 + ... + 244402.

It is an arithmetic number, because the mean of its divisors is an integer number (82449360).

Almost surely, 2^1190117617 is an apocalyptic number.

It is an amenable number.

1190117617 is a deficient number, since it is larger than the sum of its proper divisors (129072143).

1190117617 is a wasteful number, since it uses less digits than its factorization.

1190117617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472.

The product of its (nonzero) digits is 2646, while the sum is 34.

The square root of 1190117617 is about 34498.0813524463. The cubic root of 1190117617 is about 1059.7334137362.

The spelling of 1190117617 in words is "one billion, one hundred ninety million, one hundred seventeen thousand, six hundred seventeen".