5911121 has 8 divisors (see below), whose sum is σ = 6280704. Its totient is φ = 5544000.

The previous prime is 5911097. The next prime is 5911123. The reversal of 5911121 is 1211195.

5911121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5911121 - 2⁶ = 5911057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5911093 and 5911102.

It is not an unprimeable number, because it can be changed into a prime (5911123) 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, 7496 + ... + 8246.

It is an arithmetic number, because the mean of its divisors is an integer number (785088).

Almost surely, 2^5911121 is an apocalyptic number.

It is an amenable number.

5911121 is a deficient number, since it is larger than the sum of its proper divisors (369583).

5911121 is a wasteful number, since it uses less digits than its factorization.

5911121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231.

The product of its digits is 90, while the sum is 20.

The square root of 5911121 is about 2431.2797041887. The cubic root of 5911121 is about 180.8103484464.

The spelling of 5911121 in words is "five million, nine hundred eleven thousand, one hundred twenty-one".