1155515034 has 16 divisors (see below), whose sum is σ = 2390721120. Its totient is φ = 371889840.

The previous prime is 1155515033. The next prime is 1155515051. The reversal of 1155515034 is 4305155511.

1155515034 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1155514992 and 1155515010.

It is not an unprimeable number, because it can be changed into a prime (1155515033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3320272 + ... + 3320619.

It is an arithmetic number, because the mean of its divisors is an integer number (149420070).

Almost surely, 2^1155515034 is an apocalyptic number.

1155515034 is an abundant number, since it is smaller than the sum of its proper divisors (1235206086).

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

1155515034 is a wasteful number, since it uses less digits than its factorization.

1155515034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6640925.

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 1155515034 is about 33992.8673989118. The cubic root of 1155515034 is about 1049.3616782397.

The spelling of 1155515034 in words is "one billion, one hundred fifty-five million, five hundred fifteen thousand, thirty-four".