11553052230436 has 12 divisors (see below), whose sum is σ = 20217964057228. Its totient is φ = 5776491071232.

The previous prime is 11553052230413. The next prime is 11553052230557. The reversal of 11553052230436 is 63403225035511.

It can be written as a sum of positive squares in 2 ways, for example, as 5674638622500 + 5878413607936 = 2382150^2 + 2424544^2 .

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, 8012121 + ... + 9343456.

Almost surely, 2^{11553052230436} is an apocalyptic number.

It is an amenable number.

11553052230436 is a deficient number, since it is larger than the sum of its proper divisors (8664911826792).

11553052230436 is a wasteful number, since it uses less digits than its factorization.

11553052230436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17521998 (or 17521996 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

Adding to 11553052230436 its reverse (63403225035511), we get a palindrome (74956277265947).

The spelling of 11553052230436 in words is "eleven trillion, five hundred fifty-three billion, fifty-two million, two hundred thirty thousand, four hundred thirty-six".