11680011423 has 6 divisors (see below), whose sum is σ = 16871127624. Its totient is φ = 7786674276.

The previous prime is 11680011397. The next prime is 11680011451. The reversal of 11680011423 is 32411008611.

It is a happy number.

It is not a de Polignac number, because 11680011423 - 2²² = 11675817119 is a prime.

It is a super-4 number, since 4×11680011423⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11680011463) 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 5 ways as a sum of consecutive naturals, for example, 648889515 + ... + 648889532.

It is an arithmetic number, because the mean of its divisors is an integer number (2811854604).

Almost surely, 2^11680011423 is an apocalyptic number.

11680011423 is a deficient number, since it is larger than the sum of its proper divisors (5191116201).

11680011423 is a wasteful number, since it uses less digits than its factorization.

11680011423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297779053 (or 1297779050 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 11680011423 in words is "eleven billion, six hundred eighty million, eleven thousand, four hundred twenty-three".