1161678883 has 4 divisors (see below), whose sum is σ = 1162720000. Its totient is φ = 1160637768.

The previous prime is 1161678863. The next prime is 1161678929. The reversal of 1161678883 is 3888761611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1161678883 - 2⁵ = 1161678851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1161678803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518883 + ... + 521116.

It is an arithmetic number, because the mean of its divisors is an integer number (290680000).

Almost surely, 2^1161678883 is an apocalyptic number.

1161678883 is a deficient number, since it is larger than the sum of its proper divisors (1041117).

1161678883 is a wasteful number, since it uses less digits than its factorization.

1161678883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041116.

The product of its digits is 387072, while the sum is 49.

The square root of 1161678883 is about 34083.4106714689. The cubic root of 1161678883 is about 1051.2242358554.

The spelling of 1161678883 in words is "one billion, one hundred sixty-one million, six hundred seventy-eight thousand, eight hundred eighty-three".