1129080206 has 24 divisors (see below), whose sum is σ = 1803974040. Its totient is φ = 529883856.

The previous prime is 1129080203. The next prime is 1129080209. The reversal of 1129080206 is 6020809211.

It is an interprime number because it is at equal distance from previous prime (1129080203) and next prime (1129080209).

It is a super-2 number, since 2×1129080206² = 2549644223162004872, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129080203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71525 + ... + 85871.

It is an arithmetic number, because the mean of its divisors is an integer number (75165585).

Almost surely, 2^1129080206 is an apocalyptic number.

1129080206 is a deficient number, since it is larger than the sum of its proper divisors (674893834).

1129080206 is a wasteful number, since it uses less digits than its factorization.

1129080206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14496 (or 14477 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1129080206 is about 33601.7887321494. The cubic root of 1129080206 is about 1041.2977530897.

Adding to 1129080206 its reverse (6020809211), we get a palindrome (7149889417).

The spelling of 1129080206 in words is "one billion, one hundred twenty-nine million, eighty thousand, two hundred six".