1161006910 has 64 divisors (see below), whose sum is σ = 2453483520. Its totient is φ = 387354240.

The previous prime is 1161006893. The next prime is 1161006929. The reversal of 1161006910 is 196001611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391152 + ... + 394108.

It is an arithmetic number, because the mean of its divisors is an integer number (38335680).

Almost surely, 2^1161006910 is an apocalyptic number.

1161006910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1161006910 is an abundant number, since it is smaller than the sum of its proper divisors (1292476610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1161006910 is a wasteful number, since it uses less digits than its factorization.

1161006910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 1161006910 is about 34073.5514732468. The cubic root of 1161006910 is about 1051.0215032523.

The spelling of 1161006910 in words is "one billion, one hundred sixty-one million, six thousand, nine hundred ten".