2499820011 has 36 divisors (see below), whose sum is σ = 3996802992. Its totient is φ = 1496677824.

The previous prime is 2499820009. The next prime is 2499820019. The reversal of 2499820011 is 1100289942.

It is not a de Polignac number, because 2499820011 - 2¹ = 2499820009 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2499820019) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 152370 + ... + 167976.

Almost surely, 2^2499820011 is an apocalyptic number.

2499820011 is a deficient number, since it is larger than the sum of its proper divisors (1496982981).

2499820011 is a wasteful number, since it uses less digits than its factorization.

2499820011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15700 (or 15660 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 2499820011 is about 49998.2000776028. The cubic root of 2499820011 is about 1357.1762364949.

The spelling of 2499820011 in words is "two billion, four hundred ninety-nine million, eight hundred twenty thousand, eleven".