1115536538488 has 8 divisors (see below), whose sum is σ = 2091631009680. Its totient is φ = 557768269240.

The previous prime is 1115536538419. The next prime is 1115536538489. The reversal of 1115536538488 is 8848356355111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1115536538488² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115536538489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69721033648 + ... + 69721033663.

It is an arithmetic number, because the mean of its divisors is an integer number (261453876210).

Almost surely, 2^{1115536538488} is an apocalyptic number.

It is an amenable number.

1115536538488 is a deficient number, since it is larger than the sum of its proper divisors (976094471192).

1115536538488 is a wasteful number, since it uses less digits than its factorization.

1115536538488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139442067317 (or 139442067313 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 58.

The spelling of 1115536538488 in words is "one trillion, one hundred fifteen billion, five hundred thirty-six million, five hundred thirty-eight thousand, four hundred eighty-eight".