11134155 has 8 divisors (see below), whose sum is σ = 17814672. Its totient is φ = 5938208.

The previous prime is 11134153. The next prime is 11134169. The reversal of 11134155 is 55143111.

It is a happy number.

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 11134155 - 2¹ = 11134153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11134153) 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, 371124 + ... + 371153.

It is an arithmetic number, because the mean of its divisors is an integer number (2226834).

Almost surely, 2^11134155 is an apocalyptic number.

11134155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11134155 is a deficient number, since it is larger than the sum of its proper divisors (6680517).

11134155 is an equidigital number, since it uses as much as digits as its factorization.

11134155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742285.

The product of its digits is 300, while the sum is 21.

The square root of 11134155 is about 3336.7881263275. The cubic root of 11134155 is about 223.2984735571.

Adding to 11134155 its reverse (55143111), we get a palindrome (66277266).

The spelling of 11134155 in words is "eleven million, one hundred thirty-four thousand, one hundred fifty-five".