1161672294 has 32 divisors (see below), whose sum is σ = 2349195264. Its totient is φ = 382939200.

The previous prime is 1161672289. The next prime is 1161672341. The reversal of 1161672294 is 4922761611.

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 15 ways as a sum of consecutive naturals, for example, 208347 + ... + 213849.

It is an arithmetic number, because the mean of its divisors is an integer number (73412352).

Almost surely, 2^1161672294 is an apocalyptic number.

1161672294 is an abundant number, since it is smaller than the sum of its proper divisors (1187522970).

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

1161672294 is a wasteful number, since it uses less digits than its factorization.

1161672294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5892.

The product of its digits is 36288, while the sum is 39.

The square root of 1161672294 is about 34083.3140114045. The cubic root of 1161672294 is about 1051.2222483499. Note that the first 4 decimals are identical.

The spelling of 1161672294 in words is "one billion, one hundred sixty-one million, six hundred seventy-two thousand, two hundred ninety-four".