11135601 has 24 divisors (see below), whose sum is σ = 16654560. Its totient is φ = 7166016.

The previous prime is 11135599. The next prime is 11135617. The reversal of 11135601 is 10653111.

It is not a de Polignac number, because 11135601 - 2¹ = 11135599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11135651) 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 23 ways as a sum of consecutive naturals, for example, 35421 + ... + 35733.

It is an arithmetic number, because the mean of its divisors is an integer number (693940).

Almost surely, 2^11135601 is an apocalyptic number.

It is an amenable number.

11135601 is a deficient number, since it is larger than the sum of its proper divisors (5518959).

11135601 is a wasteful number, since it uses less digits than its factorization.

11135601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 11135601 is about 3337.0047947224. The cubic root of 11135601 is about 223.3081397783.

Adding to 11135601 its reverse (10653111), we get a palindrome (21788712).

The spelling of 11135601 in words is "eleven million, one hundred thirty-five thousand, six hundred one".