11545012 has 6 divisors (see below), whose sum is σ = 20203778. Its totient is φ = 5772504.

The previous prime is 11545003. The next prime is 11545019. The reversal of 11545012 is 21054511.

It can be written as a sum of positive squares in only one way, i.e., 6687396 + 4857616 = 2586^2 + 2204^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11545019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1443123 + ... + 1443130.

Almost surely, 2^11545012 is an apocalyptic number.

It is an amenable number.

11545012 is a deficient number, since it is larger than the sum of its proper divisors (8658766).

11545012 is a wasteful number, since it uses less digits than its factorization.

11545012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886257 (or 2886255 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 11545012 is about 3397.7951674579. The cubic root of 11545012 is about 226.0119815090.

Adding to 11545012 its reverse (21054511), we get a palindrome (32599523).

The spelling of 11545012 in words is "eleven million, five hundred forty-five thousand, twelve".