5611431042 has 24 divisors (see below), whose sum is σ = 13894972416. Its totient is φ = 1603265976.

The previous prime is 5611431041. The next prime is 5611431061. The reversal of 5611431042 is 2401341165.

It is a happy number.

5611431042 is a `hidden beast` number, since 5 + 611 + 4 + 3 + 1 + 0 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5611430997 and 5611431015.

It is not an unprimeable number, because it can be changed into a prime (5611431041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22267458 + ... + 22267709.

It is an arithmetic number, because the mean of its divisors is an integer number (578957184).

Almost surely, 2^5611431042 is an apocalyptic number.

5611431042 is an abundant number, since it is smaller than the sum of its proper divisors (8283541374).

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

5611431042 is a wasteful number, since it uses less digits than its factorization.

5611431042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44535182 (or 44535179 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 5611431042 is about 74909.4856610296. The cubic root of 5611431042 is about 1777.0154760719.

The spelling of 5611431042 in words is "five billion, six hundred eleven million, four hundred thirty-one thousand, forty-two".