5111263 has 4 divisors (see below), whose sum is σ = 5129608. Its totient is φ = 5092920.

The previous prime is 5111261. The next prime is 5111287. The reversal of 5111263 is 3621115.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5111263 - 2¹ = 5111261 is a prime.

It is a super-2 number, since 2×5111263² = 52250018910338, which contains 22 as substring.

It is a Duffinian number.

5111263 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5111263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111261) 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, 8748 + ... + 9313.

It is an arithmetic number, because the mean of its divisors is an integer number (1282402).

Almost surely, 2^5111263 is an apocalyptic number.

5111263 is a deficient number, since it is larger than the sum of its proper divisors (18345).

5111263 is a wasteful number, since it uses less digits than its factorization.

5111263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18344.

The product of its digits is 180, while the sum is 19.

The square root of 5111263 is about 2260.8102529845. The cubic root of 5111263 is about 172.2566813847.

Adding to 5111263 its reverse (3621115), we get a palindrome (8732378).

The spelling of 5111263 in words is "five million, one hundred eleven thousand, two hundred sixty-three".