5130811 has 8 divisors (see below), whose sum is σ = 5935104. Its totient is φ = 4344360.

The previous prime is 5130809. The next prime is 5130823. The reversal of 5130811 is 1180315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5130811 - 2¹ = 5130809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5130511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3835 + ... + 4996.

It is an arithmetic number, because the mean of its divisors is an integer number (741888).

Almost surely, 2^5130811 is an apocalyptic number.

5130811 is a deficient number, since it is larger than the sum of its proper divisors (804293).

5130811 is an equidigital number, since it uses as much as digits as its factorization.

5130811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8921.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 5130811 is about 2265.1293561296. The cubic root of 5130811 is about 172.4760003018.

It can be divided in two parts, 5 and 130811, that added together give a triangular number (130816 = T₅₁₁).

The spelling of 5130811 in words is "five million, one hundred thirty thousand, eight hundred eleven".