5111951 has 8 divisors (see below), whose sum is σ = 5829264. Its totient is φ = 4440960.

The previous prime is 5111941. The next prime is 5111963. The reversal of 5111951 is 1591115.

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 5111951 - 2¹⁴ = 5095567 is a prime.

It is a super-2 number, since 2×5111951² = 52264086052802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111941) 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, 11345 + ... + 11786.

It is an arithmetic number, because the mean of its divisors is an integer number (728658).

Almost surely, 2^5111951 is an apocalyptic number.

5111951 is a deficient number, since it is larger than the sum of its proper divisors (717313).

5111951 is a wasteful number, since it uses less digits than its factorization.

5111951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23161.

The product of its digits is 225, while the sum is 23.

The square root of 5111951 is about 2260.9624057025. The cubic root of 5111951 is about 172.2644098907.

The spelling of 5111951 in words is "five million, one hundred eleven thousand, nine hundred fifty-one".