5911440 has 40 divisors (see below), whose sum is σ = 18326208. Its totient is φ = 1576320.

The previous prime is 5911439. The next prime is 5911463. The reversal of 5911440 is 441195.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5911440.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12076 + ... + 12555.

Almost surely, 2^5911440 is an apocalyptic number.

It is an amenable number.

5911440 is an abundant number, since it is smaller than the sum of its proper divisors (12414768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5911440 is a wasteful number, since it uses less digits than its factorization.

5911440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24647 (or 24641 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 5911440 is about 2431.3453066152. The cubic root of 5911440 is about 180.8136009295.

The spelling of 5911440 in words is "five million, nine hundred eleven thousand, four hundred forty".