11452302538 has 8 divisors (see below), whose sum is σ = 17233337988. Its totient is φ = 5707856544.

The previous prime is 11452302527. The next prime is 11452302607. The reversal of 11452302538 is 83520325411.

It can be written as a sum of positive squares in 2 ways, for example, as 9928727449 + 1523575089 = 99643^2 + 39033^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9146581 + ... + 9147832.

Almost surely, 2^11452302538 is an apocalyptic number.

11452302538 is a deficient number, since it is larger than the sum of its proper divisors (5781035450).

11452302538 is a wasteful number, since it uses less digits than its factorization.

11452302538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18294728.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 11452302538 its reverse (83520325411), we get a palindrome (94972627949).

The spelling of 11452302538 in words is "eleven billion, four hundred fifty-two million, three hundred two thousand, five hundred thirty-eight".