402032011 has 2 divisors, whose sum is σ = 402032012. Its totient is φ = 402032010.

The previous prime is 402032009. The next prime is 402032021. The reversal of 402032011 is 110230204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402032011 - 2¹ = 402032009 is a prime.

Together with 402032009, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 402031982 and 402032000.

It is not a weakly prime, because it can be changed into another prime (402032021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201016005 + 201016006.

It is an arithmetic number, because the mean of its divisors is an integer number (201016006).

Almost surely, 2^402032011 is an apocalyptic number.

402032011 is a deficient number, since it is larger than the sum of its proper divisors (1).

402032011 is an equidigital number, since it uses as much as digits as its factorization.

402032011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 402032011 is about 20050.7359216563. The cubic root of 402032011 is about 738.0518583673.

Adding to 402032011 its reverse (110230204), we get a palindrome (512262215).

The spelling of 402032011 in words is "four hundred two million, thirty-two thousand, eleven".