11540002052 has 6 divisors (see below), whose sum is σ = 20195003598. Its totient is φ = 5770001024.

The previous prime is 11540002031. The next prime is 11540002057. The reversal of 11540002052 is 25020004511.

It can be written as a sum of positive squares in only one way, i.e., 6655949056 + 4884052996 = 81584^2 + 69886^2 .

It is not an unprimeable number, because it can be changed into a prime (11540002057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1442500253 + ... + 1442500260.

It is an arithmetic number, because the mean of its divisors is an integer number (3365833933).

Almost surely, 2^11540002052 is an apocalyptic number.

It is an amenable number.

11540002052 is a deficient number, since it is larger than the sum of its proper divisors (8655001546).

11540002052 is a wasteful number, since it uses less digits than its factorization.

11540002052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885000517 (or 2885000515 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 11540002052 its reverse (25020004511), we get a palindrome (36560006563).

The spelling of 11540002052 in words is "eleven billion, five hundred forty million, two thousand, fifty-two".