11523734798 has 8 divisors (see below), whose sum is σ = 17401613400. Its totient is φ = 5723197000.

The previous prime is 11523734797. The next prime is 11523734837. The reversal of 11523734798 is 89743732511.

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

It is a super-2 number, since 2×11523734798² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11523734797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19334828 + ... + 19335423.

It is an arithmetic number, because the mean of its divisors is an integer number (2175201675).

Almost surely, 2^11523734798 is an apocalyptic number.

11523734798 is a deficient number, since it is larger than the sum of its proper divisors (5877878602).

11523734798 is a wasteful number, since it uses less digits than its factorization.

11523734798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38670402.

The product of its digits is 1270080, while the sum is 50.

The spelling of 11523734798 in words is "eleven billion, five hundred twenty-three million, seven hundred thirty-four thousand, seven hundred ninety-eight".