11687825023 has 16 divisors (see below), whose sum is σ = 14488213824. Its totient is φ = 9198858240.

The previous prime is 11687824999. The next prime is 11687825059. The reversal of 11687825023 is 32052878611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11687825023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11687835023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1192890 + ... + 1202647.

It is an arithmetic number, because the mean of its divisors is an integer number (905513364).

Almost surely, 2^11687825023 is an apocalyptic number.

11687825023 is a deficient number, since it is larger than the sum of its proper divisors (2800388801).

11687825023 is a wasteful number, since it uses less digits than its factorization.

11687825023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395602.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 11687825023 in words is "eleven billion, six hundred eighty-seven million, eight hundred twenty-five thousand, twenty-three".