11601055 has 8 divisors (see below), whose sum is σ = 14740272. Its totient is φ = 8734848.

The previous prime is 11601053. The next prime is 11601059. The reversal of 11601055 is 55010611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11601055 - 2¹ = 11601053 is a prime.

It is a super-3 number, since 3×11601055³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11601053) 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 7 ways as a sum of consecutive naturals, for example, 68157 + ... + 68326.

It is an arithmetic number, because the mean of its divisors is an integer number (1842534).

Almost surely, 2^11601055 is an apocalyptic number.

11601055 is a deficient number, since it is larger than the sum of its proper divisors (3139217).

11601055 is a wasteful number, since it uses less digits than its factorization.

11601055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136505.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 11601055 is about 3406.0321489968. The cubic root of 11601055 is about 226.3771016455.

Adding to 11601055 its reverse (55010611), we get a palindrome (66611666).

The spelling of 11601055 in words is "eleven million, six hundred one thousand, fifty-five".