11723892 has 12 divisors (see below), whose sum is σ = 27355776. Its totient is φ = 3907960.

The previous prime is 11723891. The next prime is 11723903. The reversal of 11723892 is 29832711.

11723892 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11723891) 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, 488484 + ... + 488507.

It is an arithmetic number, because the mean of its divisors is an integer number (2279648).

Almost surely, 2^11723892 is an apocalyptic number.

11723892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11723892 is an abundant number, since it is smaller than the sum of its proper divisors (15631884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11723892 is a wasteful number, since it uses less digits than its factorization.

11723892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976998 (or 976996 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 11723892 is about 3424.0169392104. The cubic root of 11723892 is about 227.1732910562.

The spelling of 11723892 in words is "eleven million, seven hundred twenty-three thousand, eight hundred ninety-two".