611114609 has 8 divisors (see below), whose sum is σ = 707984640. Its totient is φ = 516636576.

The previous prime is 611114599. The next prime is 611114627. The reversal of 611114609 is 906411116.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-611114609 is a prime.

It is a super-2 number, since 2×611114609² = 746922130666445762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611114629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597449 + ... + 598470.

It is an arithmetic number, because the mean of its divisors is an integer number (88498080).

Almost surely, 2^611114609 is an apocalyptic number.

It is an amenable number.

611114609 is a deficient number, since it is larger than the sum of its proper divisors (96870031).

611114609 is a wasteful number, since it uses less digits than its factorization.

611114609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195999.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 611114609 is about 24720.7323718372. The cubic root of 611114609 is about 848.6088473647.

The spelling of 611114609 in words is "six hundred eleven million, one hundred fourteen thousand, six hundred nine".