11544345 has 12 divisors (see below), whose sum is σ = 20010276. Its totient is φ = 6156960.

The previous prime is 11544331. The next prime is 11544347. The reversal of 11544345 is 54344511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6110784 + 5433561 = 2472^2 + 2331^2 .

It is not a de Polignac number, because 11544345 - 2²⁰ = 10495769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11544347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128226 + ... + 128315.

It is an arithmetic number, because the mean of its divisors is an integer number (1667523).

Almost surely, 2^11544345 is an apocalyptic number.

11544345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11544345 is a deficient number, since it is larger than the sum of its proper divisors (8465931).

11544345 is a wasteful number, since it uses less digits than its factorization.

11544345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256552 (or 256549 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 11544345 is about 3397.6970141553. The cubic root of 11544345 is about 226.0076288964.

Adding to 11544345 its reverse (54344511), we get a palindrome (65888856).

The spelling of 11544345 in words is "eleven million, five hundred forty-four thousand, three hundred forty-five".