1150115506 has 8 divisors (see below), whose sum is σ = 1800180864. Its totient is φ = 550055220.

The previous prime is 1150115503. The next prime is 1150115567. The reversal of 1150115506 is 6055110511.

1150115506 = T₉₉₈₉ + T₉₉₉₀ + ... + T₁₀₀₁₁.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1150115503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12501210 + ... + 12501301.

It is an arithmetic number, because the mean of its divisors is an integer number (225022608).

Almost surely, 2^1150115506 is an apocalyptic number.

1150115506 is a deficient number, since it is larger than the sum of its proper divisors (650065358).

1150115506 is a wasteful number, since it uses less digits than its factorization.

1150115506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25002536.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 1150115506 is about 33913.3529159238. The cubic root of 1150115506 is about 1047.7246286436.

The spelling of 1150115506 in words is "one billion, one hundred fifty million, one hundred fifteen thousand, five hundred six".