1161204610 has 16 divisors (see below), whose sum is σ = 2105208000. Its totient is φ = 461139696.

The previous prime is 1161204599. The next prime is 1161204619. The reversal of 1161204610 is 164021611.

It is a super-2 number, since 2×1161204610² = 2696792292570504200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1161204619) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 416310 + ... + 419089.

It is an arithmetic number, because the mean of its divisors is an integer number (131575500).

Almost surely, 2^1161204610 is an apocalyptic number.

1161204610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1161204610 is a deficient number, since it is larger than the sum of its proper divisors (944003390).

1161204610 is a wasteful number, since it uses less digits than its factorization.

1161204610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835545.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1161204610 is about 34076.4524268592. The cubic root of 1161204610 is about 1051.0811569766.

The spelling of 1161204610 in words is "one billion, one hundred sixty-one million, two hundred four thousand, six hundred ten".