5911291 has 8 divisors (see below), whose sum is σ = 6330960. Its totient is φ = 5499648.

The previous prime is 5911289. The next prime is 5911309. The reversal of 5911291 is 1921195.

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 5911291 - 2¹ = 5911289 is a prime.

It is a super-2 number, since 2×5911291² = 69886722573362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5911201) 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, 441 + ... + 3466.

It is an arithmetic number, because the mean of its divisors is an integer number (791370).

Almost surely, 2^5911291 is an apocalyptic number.

5911291 is a deficient number, since it is larger than the sum of its proper divisors (419669).

5911291 is a wasteful number, since it uses less digits than its factorization.

5911291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013.

The product of its digits is 810, while the sum is 28.

The square root of 5911291 is about 2431.3146649498. The cubic root of 5911291 is about 180.8120817591.

The spelling of 5911291 in words is "five million, nine hundred eleven thousand, two hundred ninety-one".