11723467427 has 32 divisors (see below), whose sum is σ = 14640007680. Its totient is φ = 9157639680.

The previous prime is 11723467391. The next prime is 11723467453. The reversal of 11723467427 is 72476432711.

It is not a de Polignac number, because 11723467427 - 2¹⁴ = 11723451043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11723467027) 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 31 ways as a sum of consecutive naturals, for example, 922724 + ... + 935342.

It is an arithmetic number, because the mean of its divisors is an integer number (457500240).

Almost surely, 2^11723467427 is an apocalyptic number.

11723467427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11723467427 is a deficient number, since it is larger than the sum of its proper divisors (2916540253).

11723467427 is a wasteful number, since it uses less digits than its factorization.

11723467427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12891.

The product of its digits is 395136, while the sum is 44.

The spelling of 11723467427 in words is "eleven billion, seven hundred twenty-three million, four hundred sixty-seven thousand, four hundred twenty-seven".