611633116 has 12 divisors (see below), whose sum is σ = 1071055440. Its totient is φ = 305617280.

The previous prime is 611633111. The next prime is 611633119. The reversal of 611633116 is 611336116.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611633111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42805 + ... + 55276.

It is an arithmetic number, because the mean of its divisors is an integer number (89254620).

Almost surely, 2^611633116 is an apocalyptic number.

It is an amenable number.

611633116 is a deficient number, since it is larger than the sum of its proper divisors (459422324).

611633116 is a wasteful number, since it uses less digits than its factorization.

611633116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99644 (or 99642 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 611633116 is about 24731.2174386948. The cubic root of 611633116 is about 848.8487833963.

The spelling of 611633116 in words is "six hundred eleven million, six hundred thirty-three thousand, one hundred sixteen".