1167881853 has 8 divisors (see below), whose sum is σ = 1562679328. Its totient is φ = 775836144.

The previous prime is 1167881839. The next prime is 1167881893. The reversal of 1167881853 is 3581887611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1167881853 - 2⁴ = 1167881837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1167881893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686950 + ... + 688647.

It is an arithmetic number, because the mean of its divisors is an integer number (195334916).

Almost surely, 2^1167881853 is an apocalyptic number.

It is an amenable number.

1167881853 is a deficient number, since it is larger than the sum of its proper divisors (394797475).

1167881853 is a wasteful number, since it uses less digits than its factorization.

1167881853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375883.

The product of its digits is 322560, while the sum is 48.

The square root of 1167881853 is about 34174.2864300047. The cubic root of 1167881853 is about 1053.0919753465.

The spelling of 1167881853 in words is "one billion, one hundred sixty-seven million, eight hundred eighty-one thousand, eight hundred fifty-three".