2383478811 has 32 divisors (see below), whose sum is σ = 4049971200. Its totient is φ = 1357110720.

The previous prime is 2383478759. The next prime is 2383478819. The reversal of 2383478811 is 1188743832.

2383478811 is a `hidden beast` number, since 23 + 83 + 478 + 81 + 1 = 666.

It is not a de Polignac number, because 2383478811 - 2⁷ = 2383478683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2383478819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30670 + ... + 75548.

It is an arithmetic number, because the mean of its divisors is an integer number (126561600).

Almost surely, 2^2383478811 is an apocalyptic number.

2383478811 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2383478811 is a deficient number, since it is larger than the sum of its proper divisors (1666492389).

2383478811 is a wasteful number, since it uses less digits than its factorization.

2383478811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45176 (or 45170 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 2383478811 is about 48820.8849878820. The cubic root of 2383478811 is about 1335.7866491140.

The spelling of 2383478811 in words is "two billion, three hundred eighty-three million, four hundred seventy-eight thousand, eight hundred eleven".