11650111000023 has 4 divisors (see below), whose sum is σ = 15533481333368. Its totient is φ = 7766740666680.

The previous prime is 11650110999971. The next prime is 11650111000081. The reversal of 11650111000023 is 32000011105611.

It is a happy number.

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

It is not a de Polignac number, because 11650111000023 - 2²⁶ = 11650043891159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11650111007023) 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, 1941685166668 + ... + 1941685166673.

It is an arithmetic number, because the mean of its divisors is an integer number (3883370333342).

Almost surely, 2^{11650111000023} is an apocalyptic number.

11650111000023 is a deficient number, since it is larger than the sum of its proper divisors (3883370333345).

11650111000023 is an equidigital number, since it uses as much as digits as its factorization.

11650111000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883370333344.

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 11650111000023 its reverse (32000011105611), we get a palindrome (43650122105634).

The spelling of 11650111000023 in words is "eleven trillion, six hundred fifty billion, one hundred eleven million, twenty-three", and thus it is an aban number.