11145755 has 8 divisors (see below), whose sum is σ = 13493952. Its totient is φ = 8837248.

The previous prime is 11145751. The next prime is 11145779. The reversal of 11145755 is 55754111.

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 11145755 - 2² = 11145751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11145751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9299 + ... + 10428.

It is an arithmetic number, because the mean of its divisors is an integer number (1686744).

Almost surely, 2^11145755 is an apocalyptic number.

11145755 is a deficient number, since it is larger than the sum of its proper divisors (2348197).

11145755 is a wasteful number, since it uses less digits than its factorization.

11145755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19845.

The product of its digits is 3500, while the sum is 29.

The square root of 11145755 is about 3338.5258722975. The cubic root of 11145755 is about 223.3759936823.

Adding to 11145755 its reverse (55754111), we get a palindrome (66899866).

The spelling of 11145755 in words is "eleven million, one hundred forty-five thousand, seven hundred fifty-five".