1161670190 has 16 divisors (see below), whose sum is σ = 2093076720. Its totient is φ = 464208000.

The previous prime is 1161670183. The next prime is 1161670199. The reversal of 1161670190 is 910761611.

It is a super-2 number, since 2×1161670190² = 2698955260669272200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161670199) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46811 + ... + 67190.

It is an arithmetic number, because the mean of its divisors is an integer number (130817295).

Almost surely, 2^1161670190 is an apocalyptic number.

1161670190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1161670190 is a deficient number, since it is larger than the sum of its proper divisors (931406530).

1161670190 is a wasteful number, since it uses less digits than its factorization.

1161670190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115027.

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 1161670190 is about 34083.2831458473. The cubic root of 1161670190 is about 1051.2216136979.

The spelling of 1161670190 in words is "one billion, one hundred sixty-one million, six hundred seventy thousand, one hundred ninety".