1230050811 has 16 divisors (see below), whose sum is σ = 1791135360. Its totient is φ = 744664320.

The previous prime is 1230050797. The next prime is 1230050837. The reversal of 1230050811 is 1180500321.

It is not a de Polignac number, because 1230050811 - 2¹⁹ = 1229526523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230050611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10596 + ... + 50718.

It is an arithmetic number, because the mean of its divisors is an integer number (111945960).

Almost surely, 2^1230050811 is an apocalyptic number.

1230050811 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1230050811 is a deficient number, since it is larger than the sum of its proper divisors (561084549).

1230050811 is a wasteful number, since it uses less digits than its factorization.

1230050811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41066.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1230050811 is about 35072.0802205971. The cubic root of 1230050811 is about 1071.4560231468.

The spelling of 1230050811 in words is "one billion, two hundred thirty million, fifty thousand, eight hundred eleven".