11685453 has 16 divisors (see below), whose sum is σ = 16947840. Its totient is φ = 7118784.

The previous prime is 11685439. The next prime is 11685461. The reversal of 11685453 is 35458611.

11685453 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 not a de Polignac number, because 11685453 - 2⁸ = 11685197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11685413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2563 + ... + 5471.

It is an arithmetic number, because the mean of its divisors is an integer number (1059240).

Almost surely, 2^11685453 is an apocalyptic number.

11685453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11685453 is a deficient number, since it is larger than the sum of its proper divisors (5262387).

11685453 is a wasteful number, since it uses less digits than its factorization.

11685453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028.

The product of its digits is 14400, while the sum is 33.

The square root of 11685453 is about 3418.3991867539. The cubic root of 11685453 is about 226.9247423356.

The spelling of 11685453 in words is "eleven million, six hundred eighty-five thousand, four hundred fifty-three".