1161034370 has 32 divisors (see below), whose sum is σ = 2122504560. Its totient is φ = 457205760.

The previous prime is 1161034339. The next prime is 1161034379. The reversal of 1161034370 is 734301611.

It can be written as a sum of positive squares in 8 ways, for example, as 297321049 + 863713321 = 17243^2 + 29389^2 .

It is not an unprimeable number, because it can be changed into a prime (1161034379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211784 + ... + 217196.

Almost surely, 2^1161034370 is an apocalyptic number.

1161034370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1161034370 is a deficient number, since it is larger than the sum of its proper divisors (961470190).

1161034370 is a wasteful number, since it uses less digits than its factorization.

1161034370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1161034370 is about 34073.9544226965. The cubic root of 1161034370 is about 1051.0297893997.

Adding to 1161034370 its reverse (734301611), we get a palindrome (1895335981).

The spelling of 1161034370 in words is "one billion, one hundred sixty-one million, thirty-four thousand, three hundred seventy".