1119881 has 8 divisors (see below), whose sum is σ = 1289280. Its totient is φ = 952848.

The previous prime is 1119871. The next prime is 1119907. The reversal of 1119881 is 1889111.

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

It is a cyclic number.

It is not a de Polignac number, because 1119881 - 2⁶ = 1119817 is a prime.

It is a super-2 number, since 2×1119881² = 2508266908322, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1119821) 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, 590 + ... + 1608.

It is an arithmetic number, because the mean of its divisors is an integer number (161160).

2^1119881 is an apocalyptic number.

It is an amenable number.

1119881 is a deficient number, since it is larger than the sum of its proper divisors (169399).

1119881 is a wasteful number, since it uses less digits than its factorization.

1119881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183.

The product of its digits is 576, while the sum is 29.

The square root of 1119881 is about 1058.2443007170. The cubic root of 1119881 is about 103.8462038901.

The spelling of 1119881 in words is "one million, one hundred nineteen thousand, eight hundred eighty-one".