611115620861248 has 28 divisors (see below), whose sum is σ = 1214836525689120. Its totient is φ = 305015078955392.

The previous prime is 611115620861237. The next prime is 611115620861341. The reversal of 611115620861248 is 842168026511116.

611115620861248 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 2×611115620861248² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 611115620861195 and 611115620861204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8480142988 + ... + 8480215051.

Almost surely, 2^{611115620861248} is an apocalyptic number.

It is an amenable number.

611115620861248 is a deficient number, since it is larger than the sum of its proper divisors (603720904827872).

611115620861248 is a wasteful number, since it uses less digits than its factorization.

611115620861248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16960358614 (or 16960358604 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 52.

The spelling of 611115620861248 in words is "six hundred eleven trillion, one hundred fifteen billion, six hundred twenty million, eight hundred sixty-one thousand, two hundred forty-eight".