11607081 has 16 divisors (see below), whose sum is σ = 16372800. Its totient is φ = 7293888.

The previous prime is 11607061. The next prime is 11607091. The reversal of 11607081 is 18070611.

It is not a de Polignac number, because 11607081 - 2⁵ = 11607049 is a prime.

It is a super-2 number, since 2×11607081² = 269448658681122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11607061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14955 + ... + 15711.

It is an arithmetic number, because the mean of its divisors is an integer number (1023300).

Almost surely, 2^11607081 is an apocalyptic number.

It is an amenable number.

11607081 is a deficient number, since it is larger than the sum of its proper divisors (4765719).

11607081 is a wasteful number, since it uses less digits than its factorization.

11607081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048.

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 11607081 is about 3406.9166411875. The cubic root of 11607081 is about 226.4162909631.

Adding to 11607081 its reverse (18070611), we get a palindrome (29677692).

The spelling of 11607081 in words is "eleven million, six hundred seven thousand, eighty-one".