1111490849 has 8 divisors (see below), whose sum is σ = 1270488960. Its totient is φ = 952546176.

The previous prime is 1111490839. The next prime is 1111490873. The reversal of 1111490849 is 9480941111.

It is a happy number.

1111490849 is nontrivially palindromic in base 2.

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 1111490849 - 2⁸ = 1111490593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1111490839) 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, 53612 + ... + 71394.

It is an arithmetic number, because the mean of its divisors is an integer number (158811120).

Almost surely, 2^1111490849 is an apocalyptic number.

It is an amenable number.

1111490849 is a deficient number, since it is larger than the sum of its proper divisors (158998111).

1111490849 is an equidigital number, since it uses as much as digits as its factorization.

1111490849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26719.

The product of its (nonzero) digits is 10368, while the sum is 38.

The square root of 1111490849 is about 33339.0289150719. The cubic root of 1111490849 is about 1035.8621486031.

The spelling of 1111490849 in words is "one billion, one hundred eleven million, four hundred ninety thousand, eight hundred forty-nine".