2111792498 has 4 divisors (see below), whose sum is σ = 3167688750. Its totient is φ = 1055896248.

The previous prime is 2111792491. The next prime is 2111792539. The reversal of 2111792498 is 8942971112.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1793776609 + 318015889 = 42353^2 + 17833^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2111792491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527948123 + ... + 527948126.

Almost surely, 2^2111792498 is an apocalyptic number.

2111792498 is a deficient number, since it is larger than the sum of its proper divisors (1055896252).

2111792498 is a wasteful number, since it uses less digits than its factorization.

2111792498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055896251.

The product of its digits is 72576, while the sum is 44.

The square root of 2111792498 is about 45954.2435254896. The cubic root of 2111792498 is about 1282.9717123274.

The spelling of 2111792498 in words is "two billion, one hundred eleven million, seven hundred ninety-two thousand, four hundred ninety-eight".