11345545 has 16 divisors (see below), whose sum is σ = 14542848. Its totient is φ = 8467200.

The previous prime is 11345501. The next prime is 11345549. The reversal of 11345545 is 54554311.

11345545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11345545 - 2¹³ = 11337353 is a prime.

It is a Duffinian number.

Its product of digits (6000) is a multiple of the sum of its prime divisors (1200).

It is not an unprimeable number, because it can be changed into a prime (11345549) 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, 10270 + ... + 11320.

It is an arithmetic number, because the mean of its divisors is an integer number (908928).

Almost surely, 2^11345545 is an apocalyptic number.

It is an amenable number.

11345545 is a deficient number, since it is larger than the sum of its proper divisors (3197303).

11345545 is a wasteful number, since it uses less digits than its factorization.

11345545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200.

The product of its digits is 6000, while the sum is 28.

The square root of 11345545 is about 3368.3148605794. The cubic root of 11345545 is about 224.7027845185.

Adding to 11345545 its reverse (54554311), we get a palindrome (65899856).

The spelling of 11345545 in words is "eleven million, three hundred forty-five thousand, five hundred forty-five".