11235655 has 4 divisors (see below), whose sum is σ = 13482792. Its totient is φ = 8988520.

The previous prime is 11235641. The next prime is 11235659. The reversal of 11235655 is 55653211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55653211 = 541 ⋅102871.

It is not a de Polignac number, because 11235655 - 2⁷ = 11235527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11235659) 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 3 ways as a sum of consecutive naturals, for example, 1123561 + ... + 1123570.

It is an arithmetic number, because the mean of its divisors is an integer number (3370698).

Almost surely, 2^11235655 is an apocalyptic number.

11235655 is a deficient number, since it is larger than the sum of its proper divisors (2247137).

11235655 is an equidigital number, since it uses as much as digits as its factorization.

11235655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247136.

The product of its digits is 4500, while the sum is 28.

The square root of 11235655 is about 3351.9628577894. The cubic root of 11235655 is about 223.9749586697.

Adding to 11235655 its reverse (55653211), we get a palindrome (66888866).

The spelling of 11235655 in words is "eleven million, two hundred thirty-five thousand, six hundred fifty-five".