11545357 has 4 divisors (see below), whose sum is σ = 11555676. Its totient is φ = 11535040.

The previous prime is 11545351. The next prime is 11545367. The reversal of 11545357 is 75354511.

11545357 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 75354511 = 229 ⋅329059.

It can be written as a sum of positive squares in 2 ways, for example, as 10150596 + 1394761 = 3186^2 + 1181^2 .

It is a cyclic number.

It is not a de Polignac number, because 11545357 - 2⁷ = 11545229 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11545351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3244 + ... + 5797.

It is an arithmetic number, because the mean of its divisors is an integer number (2888919).

Almost surely, 2^11545357 is an apocalyptic number.

It is an amenable number.

11545357 is a deficient number, since it is larger than the sum of its proper divisors (10319).

11545357 is an equidigital number, since it uses as much as digits as its factorization.

11545357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10318.

The product of its digits is 10500, while the sum is 31.

The square root of 11545357 is about 3397.8459352949. The cubic root of 11545357 is about 226.0142327946.

Adding to 11545357 its reverse (75354511), we get a palindrome (86899868).

The spelling of 11545357 in words is "eleven million, five hundred forty-five thousand, three hundred fifty-seven".