5111487 has 6 divisors (see below), whose sum is σ = 7383272. Its totient is φ = 3407652.

The previous prime is 5111471. The next prime is 5111521. The reversal of 5111487 is 7841115.

5111487 is a `hidden beast` number, since 511 + 148 + 7 = 666.

It is not a de Polignac number, because 5111487 - 2⁴ = 5111471 is a prime.

It is a super-2 number, since 2×5111487² = 52254598702338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5111487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283963 + ... + 283980.

Almost surely, 2^5111487 is an apocalyptic number.

5111487 is a deficient number, since it is larger than the sum of its proper divisors (2271785).

5111487 is a wasteful number, since it uses less digits than its factorization.

5111487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567949 (or 567946 counting only the distinct ones).

The product of its digits is 1120, while the sum is 27.

The square root of 5111487 is about 2260.8597922030. The cubic root of 5111487 is about 172.2591977186.

The spelling of 5111487 in words is "five million, one hundred eleven thousand, four hundred eighty-seven".