11783457 has 24 divisors (see below), whose sum is σ = 19543680. Its totient is φ = 6701760.

The previous prime is 11783449. The next prime is 11783459. The reversal of 11783457 is 75438711.

11783457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11783457 - 2³ = 11783449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11783459) 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, 22357 + ... + 22877.

It is an arithmetic number, because the mean of its divisors is an integer number (814320).

Almost surely, 2^11783457 is an apocalyptic number.

It is an amenable number.

11783457 is a deficient number, since it is larger than the sum of its proper divisors (7760223).

11783457 is a wasteful number, since it uses less digits than its factorization.

11783457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893 (or 890 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 11783457 is about 3432.7040361791. The cubic root of 11783457 is about 227.5573707100.

The spelling of 11783457 in words is "eleven million, seven hundred eighty-three thousand, four hundred fifty-seven".