2489880111 has 8 divisors (see below), whose sum is σ = 3464181120. Its totient is φ = 1587749592.

The previous prime is 2489880101. The next prime is 2489880119. The reversal of 2489880111 is 1110889842.

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

It is not a de Polignac number, because 2489880111 - 2⁶ = 2489880047 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489880119) 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, 18042541 + ... + 18042678.

It is an arithmetic number, because the mean of its divisors is an integer number (433022640).

Almost surely, 2^2489880111 is an apocalyptic number.

2489880111 is a deficient number, since it is larger than the sum of its proper divisors (974301009).

2489880111 is a wasteful number, since it uses less digits than its factorization.

2489880111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36085245.

The product of its (nonzero) digits is 36864, while the sum is 42.

The square root of 2489880111 is about 49898.6984900408. The cubic root of 2489880111 is about 1355.3750247103.

The spelling of 2489880111 in words is "two billion, four hundred eighty-nine million, eight hundred eighty thousand, one hundred eleven".