11727345 has 32 divisors (see below), whose sum is σ = 21777408. Its totient is φ = 5277888.

The previous prime is 11727341. The next prime is 11727367. The reversal of 11727345 is 54372711.

It is not a de Polignac number, because 11727345 - 2² = 11727341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11727341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6202 + ... + 7868.

It is an arithmetic number, because the mean of its divisors is an integer number (680544).

Almost surely, 2^11727345 is an apocalyptic number.

11727345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11727345 is a deficient number, since it is larger than the sum of its proper divisors (10050063).

11727345 is a wasteful number, since it uses less digits than its factorization.

11727345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749.

The product of its digits is 5880, while the sum is 30.

The square root of 11727345 is about 3424.5211344070. The cubic root of 11727345 is about 227.1955917386.

The spelling of 11727345 in words is "eleven million, seven hundred twenty-seven thousand, three hundred forty-five".