11453545 has 8 divisors (see below), whose sum is σ = 13776840. Its totient is φ = 9141120.

The previous prime is 11453537. The next prime is 11453549. The reversal of 11453545 is 54535411.

11453545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 56169 + 11397376 = 237^2 + 3376^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11453545 - 2³ = 11453537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11453549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180 + ... + 4789.

It is an arithmetic number, because the mean of its divisors is an integer number (1722105).

Almost surely, 2^11453545 is an apocalyptic number.

It is an amenable number.

11453545 is a deficient number, since it is larger than the sum of its proper divisors (2323295).

11453545 is an equidigital number, since it uses as much as digits as its factorization.

11453545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5435.

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

The square root of 11453545 is about 3384.3086443172. The cubic root of 11453545 is about 225.4135275778.

Adding to 11453545 its reverse (54535411), we get a palindrome (65988956).

The spelling of 11453545 in words is "eleven million, four hundred fifty-three thousand, five hundred forty-five".