611115620861260 has 48 divisors (see below), whose sum is σ = 1313207870436000. Its totient is φ = 238757836391424.

The previous prime is 611115620861237. The next prime is 611115620861341. The reversal of 611115620861260 is 62168026511116.

It is a self number, because there is not a number n which added to its sum of digits gives 611115620861260.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51799186 + ... + 62493094.

It is an arithmetic number, because the mean of its divisors is an integer number (27358497300750).

Almost surely, 2^{611115620861260} is an apocalyptic number.

It is an amenable number.

611115620861260 is an abundant number, since it is smaller than the sum of its proper divisors (702092249574740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

611115620861260 is a wasteful number, since it uses less digits than its factorization.

611115620861260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10760410 (or 10760408 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 46.

The spelling of 611115620861260 in words is "six hundred eleven trillion, one hundred fifteen billion, six hundred twenty million, eight hundred sixty-one thousand, two hundred sixty".