1126173985 has 8 divisors (see below), whose sum is σ = 1422535680. Its totient is φ = 853521264.

The previous prime is 1126173973. The next prime is 1126174033. The reversal of 1126173985 is 5893716211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1126173985 - 2²⁷ = 991956257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5927137 + ... + 5927326.

It is an arithmetic number, because the mean of its divisors is an integer number (177816960).

Almost surely, 2^1126173985 is an apocalyptic number.

It is an amenable number.

1126173985 is a deficient number, since it is larger than the sum of its proper divisors (296361695).

1126173985 is a wasteful number, since it uses less digits than its factorization.

1126173985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11854487.

The product of its digits is 90720, while the sum is 43.

The square root of 1126173985 is about 33558.5158342856. The cubic root of 1126173985 is about 1040.4035616386.

The spelling of 1126173985 in words is "one billion, one hundred twenty-six million, one hundred seventy-three thousand, nine hundred eighty-five".