1151665017 has 16 divisors (see below), whose sum is σ = 1660476672. Its totient is φ = 707237120.

The previous prime is 1151665007. The next prime is 1151665019. The reversal of 1151665017 is 7105661511.

It is a cyclic number.

It is not a de Polignac number, because 1151665017 - 2⁶ = 1151664953 is a prime.

It is a super-2 number, since 2×1151665017² = 2652664622763220578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1151665019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237834 + ... + 242627.

It is an arithmetic number, because the mean of its divisors is an integer number (103779792).

Almost surely, 2^1151665017 is an apocalyptic number.

1151665017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1151665017 is a deficient number, since it is larger than the sum of its proper divisors (508811655).

1151665017 is a wasteful number, since it uses less digits than its factorization.

1151665017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480528.

The product of its (nonzero) digits is 6300, while the sum is 33.

The square root of 1151665017 is about 33936.1903725212. The cubic root of 1151665017 is about 1048.1949385954.

It can be divided in two parts, 1151 and 665017, that multiplied together give a palindrome (765434567).

The spelling of 1151665017 in words is "one billion, one hundred fifty-one million, six hundred sixty-five thousand, seventeen".