878232011 has 2 divisors, whose sum is σ = 878232012. Its totient is φ = 878232010.

The previous prime is 878232001. The next prime is 878232031. The reversal of 878232011 is 110232878.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 878232011 - 2⁶ = 878231947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (878232001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439116005 + 439116006.

It is an arithmetic number, because the mean of its divisors is an integer number (439116006).

Almost surely, 2^878232011 is an apocalyptic number.

878232011 is a deficient number, since it is larger than the sum of its proper divisors (1).

878232011 is an equidigital number, since it uses as much as digits as its factorization.

878232011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 878232011 is about 29634.9795174554. The cubic root of 878232011 is about 957.6417852740.

Adding to 878232011 its reverse (110232878), we get a palindrome (988464889).

The spelling of 878232011 in words is "eight hundred seventy-eight million, two hundred thirty-two thousand, eleven".