1155042308 has 36 divisors (see below), whose sum is σ = 2356557840. Its totient is φ = 493918992.

The previous prime is 1155042293. The next prime is 1155042311. The reversal of 1155042308 is 8032405511.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85223 + ... + 97841.

It is an arithmetic number, because the mean of its divisors is an integer number (65459940).

Almost surely, 2^1155042308 is an apocalyptic number.

It is an amenable number.

1155042308 is an abundant number, since it is smaller than the sum of its proper divisors (1201515532).

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

1155042308 is a wasteful number, since it uses less digits than its factorization.

1155042308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13104 (or 13095 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1155042308 is about 33985.9133759856. The cubic root of 1155042308 is about 1049.2185593140.

Adding to 1155042308 its reverse (8032405511), we get a palindrome (9187447819).

The spelling of 1155042308 in words is "one billion, one hundred fifty-five million, forty-two thousand, three hundred eight".