5111481 has 8 divisors (see below), whose sum is σ = 6841024. Its totient is φ = 3394800.

The previous prime is 5111471. The next prime is 5111521. The reversal of 5111481 is 1841115.

It is a happy number.

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

It is not a de Polignac number, because 5111481 - 2¹³ = 5103289 is a prime.

It is a super-2 number, since 2×5111481² = 52254476026722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5111401) 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, 2245 + ... + 3906.

It is an arithmetic number, because the mean of its divisors is an integer number (855128).

Almost surely, 2^5111481 is an apocalyptic number.

It is an amenable number.

5111481 is a deficient number, since it is larger than the sum of its proper divisors (1729543).

5111481 is a wasteful number, since it uses less digits than its factorization.

5111481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6431.

The product of its digits is 160, while the sum is 21.

The square root of 5111481 is about 2260.8584652738. The cubic root of 5111481 is about 172.2591303178.

Adding to 5111481 its reverse (1841115), we get a palindrome (6952596).

The spelling of 5111481 in words is "five million, one hundred eleven thousand, four hundred eighty-one".