11523642452633 has 8 divisors (see below), whose sum is σ = 12130332899520. Its totient is φ = 10916970300720.

The previous prime is 11523642452591. The next prime is 11523642452713. The reversal of 11523642452633 is 33625424632511.

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

It is a cyclic number.

It is not a de Polignac number, because 11523642452633 - 2²⁰ = 11523641404057 is a prime.

It is a super-2 number, since 2×11523642452633² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11523642442633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3271310 + ... + 5809367.

It is an arithmetic number, because the mean of its divisors is an integer number (1516291612440).

Almost surely, 2^{11523642452633} is an apocalyptic number.

It is an amenable number.

11523642452633 is a deficient number, since it is larger than the sum of its proper divisors (606690446887).

11523642452633 is an equidigital number, since it uses as much as digits as its factorization.

11523642452633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9147487.

The product of its digits is 3110400, while the sum is 47.

The spelling of 11523642452633 in words is "eleven trillion, five hundred twenty-three billion, six hundred forty-two million, four hundred fifty-two thousand, six hundred thirty-three".