11513200133433 has 16 divisors (see below), whose sum is σ = 15578883665856. Its totient is φ = 7561730373120.

The previous prime is 11513200133363. The next prime is 11513200133471. The reversal of 11513200133433 is 33433100231511.

It is a happy number.

It is not a de Polignac number, because 11513200133433 - 2⁴² = 7115153622329 is a prime.

It is a super-3 number, since 3×11513200133433³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11513200133433.

It is not an unprimeable number, because it can be changed into a prime (11513200133333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29643435 + ... + 30029312.

It is an arithmetic number, because the mean of its divisors is an integer number (973680229116).

Almost surely, 2^{11513200133433} is an apocalyptic number.

It is an amenable number.

11513200133433 is a deficient number, since it is larger than the sum of its proper divisors (4065683532423).

11513200133433 is an equidigital number, since it uses as much as digits as its factorization.

11513200133433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59673704.

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 11513200133433 its reverse (33433100231511), we get a palindrome (44946300364944).

The spelling of 11513200133433 in words is "eleven trillion, five hundred thirteen billion, two hundred million, one hundred thirty-three thousand, four hundred thirty-three".