11275545 has 16 divisors (see below), whose sum is σ = 18338112. Its totient is φ = 5914560.

The previous prime is 11275529. The next prime is 11275547. The reversal of 11275545 is 54557211.

11275545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11275545 - 2⁴ = 11275529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11275547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5247 + ... + 7076.

It is an arithmetic number, because the mean of its divisors is an integer number (1146132).

Almost surely, 2^11275545 is an apocalyptic number.

11275545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11275545 is a deficient number, since it is larger than the sum of its proper divisors (7062567).

11275545 is a wasteful number, since it uses less digits than its factorization.

11275545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12392.

The product of its digits is 7000, while the sum is 30.

The square root of 11275545 is about 3357.9078307780. The cubic root of 11275545 is about 224.2397053970.

It can be divided in two parts, 112 and 75545, that added together give a palindrome (75657).

The spelling of 11275545 in words is "eleven million, two hundred seventy-five thousand, five hundred forty-five".