5611942 has 8 divisors (see below), whose sum is σ = 9620496. Its totient is φ = 2405112.

The previous prime is 5611937. The next prime is 5611951. The reversal of 5611942 is 2491165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5611942² = 62987786022728, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5611942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200413 + ... + 200440.

It is an arithmetic number, because the mean of its divisors is an integer number (1202562).

Almost surely, 2^5611942 is an apocalyptic number.

5611942 is a deficient number, since it is larger than the sum of its proper divisors (4008554).

5611942 is a wasteful number, since it uses less digits than its factorization.

5611942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400862.

The product of its digits is 2160, while the sum is 28.

The square root of 5611942 is about 2368.9537775145. The cubic root of 5611942 is about 177.7069410782.

The spelling of 5611942 in words is "five million, six hundred eleven thousand, nine hundred forty-two".