1155615500060 has 24 divisors (see below), whose sum is σ = 2773477200480. Its totient is φ = 396211028544.

The previous prime is 1155615499981. The next prime is 1155615500101. The reversal of 1155615500060 is 600055165511.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4127198075 + ... + 4127198354.

It is an arithmetic number, because the mean of its divisors is an integer number (115561550020).

Almost surely, 2^{1155615500060} is an apocalyptic number.

1155615500060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1155615500060 is an abundant number, since it is smaller than the sum of its proper divisors (1617861700420).

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

1155615500060 is a wasteful number, since it uses less digits than its factorization.

1155615500060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8254396445 (or 8254396443 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 1155615500060 in words is "one trillion, one hundred fifty-five billion, six hundred fifteen million, five hundred thousand, sixty".