1161051230 has 8 divisors (see below), whose sum is σ = 2089892232. Its totient is φ = 464420488.

The previous prime is 1161051211. The next prime is 1161051251. The reversal of 1161051230 is 321501611.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58052552 + ... + 58052571.

It is an arithmetic number, because the mean of its divisors is an integer number (261236529).

Almost surely, 2^1161051230 is an apocalyptic number.

1161051230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1161051230 is a deficient number, since it is larger than the sum of its proper divisors (928841002).

1161051230 is a wasteful number, since it uses less digits than its factorization.

1161051230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116105130.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1161051230 is about 34074.2018248410. The cubic root of 1161051230 is about 1051.0348768966.

Adding to 1161051230 its reverse (321501611), we get a palindrome (1482552841).

The spelling of 1161051230 in words is "one billion, one hundred sixty-one million, fifty-one thousand, two hundred thirty".