5611139447 has 8 divisors (see below), whose sum is σ = 5638435920. Its totient is φ = 5583909760.

The previous prime is 5611139411. The next prime is 5611139461. The reversal of 5611139447 is 7449311165.

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 5611139447 - 2¹⁸ = 5610877303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611139497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156047 + ... + 188607.

It is an arithmetic number, because the mean of its divisors is an integer number (704804490).

Almost surely, 2^5611139447 is an apocalyptic number.

5611139447 is a deficient number, since it is larger than the sum of its proper divisors (27296473).

5611139447 is a wasteful number, since it uses less digits than its factorization.

5611139447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33393.

The product of its digits is 90720, while the sum is 41.

The square root of 5611139447 is about 74907.5393201512. The cubic root of 5611139447 is about 1776.9846949872.

The spelling of 5611139447 in words is "five billion, six hundred eleven million, one hundred thirty-nine thousand, four hundred forty-seven".