1161316010 has 32 divisors (see below), whose sum is σ = 2116778832. Its totient is φ = 458680320.

The previous prime is 1161316001. The next prime is 1161316027. The reversal of 1161316010 is 106131611.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 808890481 + 352425529 = 28441^2 + 18773^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523664 + ... + 525876.

Almost surely, 2^1161316010 is an apocalyptic number.

1161316010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1161316010 is a deficient number, since it is larger than the sum of its proper divisors (955462822).

1161316010 is a wasteful number, since it uses less digits than its factorization.

1161316010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1161316010 is about 34078.0869474799. The cubic root of 1161316010 is about 1051.1147676758.

Adding to 1161316010 its reverse (106131611), we get a palindrome (1267447621).

The spelling of 1161316010 in words is "one billion, one hundred sixty-one million, three hundred sixteen thousand, ten".