2012403511 has 2 divisors, whose sum is σ = 2012403512. Its totient is φ = 2012403510.

The previous prime is 2012403493. The next prime is 2012403551. The reversal of 2012403511 is 1153042102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012403511 - 2⁵ = 2012403479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012403551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006201755 + 1006201756.

It is an arithmetic number, because the mean of its divisors is an integer number (1006201756).

Almost surely, 2^2012403511 is an apocalyptic number.

2012403511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012403511 is an equidigital number, since it uses as much as digits as its factorization.

2012403511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2012403511 is about 44859.8206750763. The cubic root of 2012403511 is about 1262.5202581594.

Adding to 2012403511 its reverse (1153042102), we get a palindrome (3165445613).

The spelling of 2012403511 in words is "two billion, twelve million, four hundred three thousand, five hundred eleven".