11523503652134 has 4 divisors (see below), whose sum is σ = 17285255478204. Its totient is φ = 5761751826066.

The previous prime is 11523503652121. The next prime is 11523503652151. The reversal of 11523503652134 is 43125630532511.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×11523503652134² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11523503652091 and 11523503652100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2880875913032 + ... + 2880875913035.

It is an arithmetic number, because the mean of its divisors is an integer number (4321313869551).

Almost surely, 2^{11523503652134} is an apocalyptic number.

11523503652134 is a deficient number, since it is larger than the sum of its proper divisors (5761751826070).

11523503652134 is an equidigital number, since it uses as much as digits as its factorization.

11523503652134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761751826069.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 11523503652134 in words is "eleven trillion, five hundred twenty-three billion, five hundred three million, six hundred fifty-two thousand, one hundred thirty-four".