2530989011 has 2 divisors, whose sum is σ = 2530989012. Its totient is φ = 2530989010.

The previous prime is 2530989001. The next prime is 2530989049. The reversal of 2530989011 is 1109890352.

It is an a-pointer prime, because the next prime (2530989049) can be obtained adding 2530989011 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2530989011 - 2²² = 2526794707 is a prime.

It is not a weakly prime, because it can be changed into another prime (2530989001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265494505 + 1265494506.

It is an arithmetic number, because the mean of its divisors is an integer number (1265494506).

Almost surely, 2^2530989011 is an apocalyptic number.

2530989011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530989011 is an equidigital number, since it uses as much as digits as its factorization.

2530989011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 2530989011 is about 50308.9356973490. The cubic root of 2530989011 is about 1362.7936036575.

The spelling of 2530989011 in words is "two billion, five hundred thirty million, nine hundred eighty-nine thousand, eleven".