1115001006 has 32 divisors (see below), whose sum is σ = 2549702400. Its totient is φ = 318430656.

The previous prime is 1115000977. The next prime is 1115001037. The reversal of 1115001006 is 6001005111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123705 + ... + 132411.

It is an arithmetic number, because the mean of its divisors is an integer number (79678200).

Almost surely, 2^1115001006 is an apocalyptic number.

1115001006 is an abundant number, since it is smaller than the sum of its proper divisors (1434701394).

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

1115001006 is a wasteful number, since it uses less digits than its factorization.

1115001006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11768.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 1115001006 is about 33391.6307777862. The cubic root of 1115001006 is about 1036.9514416802.

Adding to 1115001006 its reverse (6001005111), we get a palindrome (7116006117).

The spelling of 1115001006 in words is "one billion, one hundred fifteen million, one thousand, six".