11611017 has 24 divisors (see below), whose sum is σ = 19375200. Its totient is φ = 6622080.

The previous prime is 11611013. The next prime is 11611037. The reversal of 11611017 is 71011611.

It is not a de Polignac number, because 11611017 - 2² = 11611013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11611013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1767 + ... + 5132.

It is an arithmetic number, because the mean of its divisors is an integer number (807300).

Almost surely, 2^11611017 is an apocalyptic number.

11611017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11611017 is a deficient number, since it is larger than the sum of its proper divisors (7764183).

11611017 is a wasteful number, since it uses less digits than its factorization.

11611017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6933 (or 6930 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 18.

The square root of 11611017 is about 3407.4942406408. The cubic root of 11611017 is about 226.4418809114.

Adding to 11611017 its reverse (71011611), we get a palindrome (82622628).

The spelling of 11611017 in words is "eleven million, six hundred eleven thousand, seventeen".