611243251234 has 48 divisors (see below), whose sum is σ = 1163633960160. Its totient is φ = 238122749760.

The previous prime is 611243251183. The next prime is 611243251237. The reversal of 611243251234 is 432152342116.

611243251234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×611243251234² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 611243251234.

It is not an unprimeable number, because it can be changed into a prime (611243251237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13785969 + ... + 13830235.

It is an arithmetic number, because the mean of its divisors is an integer number (24242374170).

Almost surely, 2^611243251234 is an apocalyptic number.

611243251234 is a deficient number, since it is larger than the sum of its proper divisors (552390708926).

611243251234 is a wasteful number, since it uses less digits than its factorization.

611243251234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57103 (or 57096 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The spelling of 611243251234 in words is "six hundred eleven billion, two hundred forty-three million, two hundred fifty-one thousand, two hundred thirty-four".