1155651156060 has 48 divisors (see below), whose sum is σ = 3236947660800. Its totient is φ = 308066553664.

The previous prime is 1155651156041. The next prime is 1155651156071. The reversal of 1155651156060 is 606511565511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3172320 + ... + 3517799.

It is an arithmetic number, because the mean of its divisors is an integer number (67436409600).

Almost surely, 2^{1155651156060} is an apocalyptic number.

1155651156060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1155651156060 is an abundant number, since it is smaller than the sum of its proper divisors (2081296504740).

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

1155651156060 is a wasteful number, since it uses less digits than its factorization.

1155651156060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6693010 (or 6693008 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 1155651156060 in words is "one trillion, one hundred fifty-five billion, six hundred fifty-one million, one hundred fifty-six thousand, sixty".