4923928811 has 4 divisors (see below), whose sum is σ = 4962700032. Its totient is φ = 4885157592.

The previous prime is 4923928787. The next prime is 4923928817. The reversal of 4923928811 is 1188293294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1188293294 = 2 ⋅594146647.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4923928811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4923928817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19385420 + ... + 19385673.

It is an arithmetic number, because the mean of its divisors is an integer number (1240675008).

Almost surely, 2^4923928811 is an apocalyptic number.

4923928811 is a deficient number, since it is larger than the sum of its proper divisors (38771221).

4923928811 is a wasteful number, since it uses less digits than its factorization.

4923928811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38771220.

The product of its digits is 248832, while the sum is 47.

The square root of 4923928811 is about 70170.7119174375. The cubic root of 4923928811 is about 1701.2595983164.

The spelling of 4923928811 in words is "four billion, nine hundred twenty-three million, nine hundred twenty-eight thousand, eight hundred eleven".