1155087006 has 16 divisors (see below), whose sum is σ = 2321125248. Its totient is φ = 383203800.

The previous prime is 1155086987. The next prime is 1155087047. The reversal of 1155087006 is 6007805511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454930 + ... + 457461.

It is an arithmetic number, because the mean of its divisors is an integer number (145070328).

Almost surely, 2^1155087006 is an apocalyptic number.

1155087006 is an abundant number, since it is smaller than the sum of its proper divisors (1166038242).

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

1155087006 is a wasteful number, since it uses less digits than its factorization.

1155087006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912607.

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 1155087006 is about 33986.5709656035. The cubic root of 1155087006 is about 1049.2320934117.

The spelling of 1155087006 in words is "one billion, one hundred fifty-five million, eighty-seven thousand, six".