11523505703 has 8 divisors (see below), whose sum is σ = 11600106336. Its totient is φ = 11447159200.

The previous prime is 11523505699. The next prime is 11523505711. The reversal of 11523505703 is 30750532511.

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 11523505703 - 2² = 11523505699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11523505703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11523505753) 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, 27893 + ... + 154353.

It is an arithmetic number, because the mean of its divisors is an integer number (1450013292).

Almost surely, 2^11523505703 is an apocalyptic number.

11523505703 is a deficient number, since it is larger than the sum of its proper divisors (76600633).

11523505703 is a wasteful number, since it uses less digits than its factorization.

11523505703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127065.

The product of its (nonzero) digits is 15750, while the sum is 32.

The spelling of 11523505703 in words is "eleven billion, five hundred twenty-three million, five hundred five thousand, seven hundred three".