1115044556660 has 12 divisors (see below), whose sum is σ = 2341593569028. Its totient is φ = 446017822656.

The previous prime is 1115044556627. The next prime is 1115044556663. The reversal of 1115044556660 is 666554405111.

It can be written as a sum of positive squares in 2 ways, for example, as 212008677136 + 903035879524 = 460444^2 + 950282^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115044556663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27876113897 + ... + 27876113936.

It is an arithmetic number, because the mean of its divisors is an integer number (195132797419).

Almost surely, 2^{1115044556660} is an apocalyptic number.

1115044556660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115044556660 is an abundant number, since it is smaller than the sum of its proper divisors (1226549012368).

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

1115044556660 is a wasteful number, since it uses less digits than its factorization.

1115044556660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55752227842 (or 55752227840 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 1115044556660 in words is "one trillion, one hundred fifteen billion, forty-four million, five hundred fifty-six thousand, six hundred sixty".