60812911 has 2 divisors, whose sum is σ = 60812912. Its totient is φ = 60812910.

The previous prime is 60812909. The next prime is 60812959. The reversal of 60812911 is 11921806.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60812911 - 2¹ = 60812909 is a prime.

Together with 60812909, it forms a pair of twin primes.

It is equal to p_3607543 and since 60812911 and 3607543 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60812911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60812981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30406455 + 30406456.

It is an arithmetic number, because the mean of its divisors is an integer number (30406456).

Almost surely, 2^60812911 is an apocalyptic number.

60812911 is a deficient number, since it is larger than the sum of its proper divisors (1).

60812911 is an equidigital number, since it uses as much as digits as its factorization.

60812911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 60812911 is about 7798.2633323068. The cubic root of 60812911 is about 393.2468606390.

The spelling of 60812911 in words is "sixty million, eight hundred twelve thousand, nine hundred eleven".