1189088607 has 16 divisors (see below), whose sum is σ = 1870395392. Its totient is φ = 657560160.

The previous prime is 1189088603. The next prime is 1189088611. The reversal of 1189088607 is 7068809811.

It is an interprime number because it is at equal distance from previous prime (1189088603) and next prime (1189088611).

It is not a de Polignac number, because 1189088607 - 2² = 1189088603 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1189088603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912628 + ... + 913929.

It is an arithmetic number, because the mean of its divisors is an integer number (116899712).

Almost surely, 2^1189088607 is an apocalyptic number.

1189088607 is a deficient number, since it is larger than the sum of its proper divisors (681306785).

1189088607 is a wasteful number, since it uses less digits than its factorization.

1189088607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826598.

The product of its (nonzero) digits is 193536, while the sum is 48.

The square root of 1189088607 is about 34483.1641094607. The cubic root of 1189088607 is about 1059.4279003143.

The spelling of 1189088607 in words is "one billion, one hundred eighty-nine million, eighty-eight thousand, six hundred seven".