1155115104 has 96 divisors (see below), whose sum is σ = 3562320384. Its totient is φ = 323105280.

The previous prime is 1155115081. The next prime is 1155115123. The reversal of 1155115104 is 4015115511.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 28344 + ... + 55799.

It is an arithmetic number, because the mean of its divisors is an integer number (37107504).

Almost surely, 2^1155115104 is an apocalyptic number.

It is an amenable number.

1155115104 is an abundant number, since it is smaller than the sum of its proper divisors (2407205280).

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

1155115104 is a wasteful number, since it uses less digits than its factorization.

1155115104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84180 (or 84172 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 24.

The square root of 1155115104 is about 33986.9843322411. The cubic root of 1155115104 is about 1049.2406010203.

The spelling of 1155115104 in words is "one billion, one hundred fifty-five million, one hundred fifteen thousand, one hundred four".