1113755 has 8 divisors (see below), whose sum is σ = 1415232. Its totient is φ = 838528.

The previous prime is 1113751. The next prime is 1113773. The reversal of 1113755 is 5573111.

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 1113755 - 2² = 1113751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113755.

It is not an unprimeable number, because it can be changed into a prime (1113751) 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 7 ways as a sum of consecutive naturals, for example, 6467 + ... + 6636.

It is an arithmetic number, because the mean of its divisors is an integer number (176904).

2^1113755 is an apocalyptic number.

1113755 is a deficient number, since it is larger than the sum of its proper divisors (301477).

1113755 is a wasteful number, since it uses less digits than its factorization.

1113755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13125.

The product of its digits is 525, while the sum is 23.

The square root of 1113755 is about 1055.3459148545. The cubic root of 1113755 is about 103.6565035661.

Adding to 1113755 its sum of digits (23), we get a triangular number (1113778 = T₁₄₉₂).

Adding to 1113755 its reverse (5573111), we get a palindrome (6686866).

The spelling of 1113755 in words is "one million, one hundred thirteen thousand, seven hundred fifty-five".