1155110034 has 64 divisors (see below), whose sum is σ = 2601123840. Its totient is φ = 339543360.

The previous prime is 1155110029. The next prime is 1155110053. The reversal of 1155110034 is 4300115511.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187999 + ... + 194045.

It is an arithmetic number, because the mean of its divisors is an integer number (40642560).

Almost surely, 2^1155110034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1155110034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1300561920).

1155110034 is an abundant number, since it is smaller than the sum of its proper divisors (1446013806).

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

1155110034 is a wasteful number, since it uses less digits than its factorization.

1155110034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6175.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1155110034 is about 33986.9097447826. The cubic root of 1155110034 is about 1049.2390659185.

Adding to 1155110034 its reverse (4300115511), we get a palindrome (5455225545).

The spelling of 1155110034 in words is "one billion, one hundred fifty-five million, one hundred ten thousand, thirty-four".