11713845 has 64 divisors (see below), whose sum is σ = 22708224. Its totient is φ = 5080320.

The previous prime is 11713843. The next prime is 11713853. The reversal of 11713845 is 54831711.

It is not a de Polignac number, because 11713845 - 2¹ = 11713843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11713841) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92172 + ... + 92298.

It is an arithmetic number, because the mean of its divisors is an integer number (354816).

Almost surely, 2^11713845 is an apocalyptic number.

11713845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11713845 is a deficient number, since it is larger than the sum of its proper divisors (10994379).

11713845 is a wasteful number, since it uses less digits than its factorization.

11713845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202.

The product of its digits is 3360, while the sum is 30.

The square root of 11713845 is about 3422.5494883201. The cubic root of 11713845 is about 227.1083790984.

The spelling of 11713845 in words is "eleven million, seven hundred thirteen thousand, eight hundred forty-five".