1161252010 has 8 divisors (see below), whose sum is σ = 2090253636. Its totient is φ = 464500800.

The previous prime is 1161251977. The next prime is 1161252049. The reversal of 1161252010 is 102521611.

It can be written as a sum of positive squares in 2 ways, for example, as 1048658689 + 112593321 = 32383^2 + 10611^2 .

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

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, 58062591 + ... + 58062610.

Almost surely, 2^1161252010 is an apocalyptic number.

1161252010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1161252010 is a deficient number, since it is larger than the sum of its proper divisors (929001626).

1161252010 is a wasteful number, since it uses less digits than its factorization.

1161252010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116125208.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1161252010 is about 34077.1479146950. The cubic root of 1161252010 is about 1051.0954583806.

Adding to 1161252010 its reverse (102521611), we get a palindrome (1263773621).

The spelling of 1161252010 in words is "one billion, one hundred sixty-one million, two hundred fifty-two thousand, ten".