11768049423 has 24 divisors (see below), whose sum is σ = 18605961920. Its totient is φ = 7123152960.

The previous prime is 11768049401. The next prime is 11768049439. The reversal of 11768049423 is 32494086711.

11768049423 is a `hidden beast` number, since 11 + 76 + 80 + 494 + 2 + 3 = 666.

It is not a de Polignac number, because 11768049423 - 2¹⁸ = 11767787279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11768049463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 817303 + ... + 831576.

Almost surely, 2^11768049423 is an apocalyptic number.

11768049423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11768049423 is a deficient number, since it is larger than the sum of its proper divisors (6837912497).

11768049423 is a wasteful number, since it uses less digits than its factorization.

11768049423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648959 (or 1648956 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 11768049423 in words is "eleven billion, seven hundred sixty-eight million, forty-nine thousand, four hundred twenty-three".