11757345 has 16 divisors (see below), whose sum is σ = 19025280. Its totient is φ = 6199424.

The previous prime is 11757341. The next prime is 11757349. The reversal of 11757345 is 54375711.

11757345 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 an interprime number because it is at equal distance from previous prime (11757341) and next prime (11757349).

It is a cyclic number.

It is not a de Polignac number, because 11757345 - 2² = 11757341 is a prime.

It is a super-2 number, since 2×11757345² = 276470322898050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11757341) 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, 3069 + ... + 5738.

It is an arithmetic number, because the mean of its divisors is an integer number (1189080).

Almost surely, 2^11757345 is an apocalyptic number.

11757345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11757345 is a deficient number, since it is larger than the sum of its proper divisors (7267935).

11757345 is an equidigital number, since it uses as much as digits as its factorization.

11757345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8904.

The product of its digits is 14700, while the sum is 33.

The square root of 11757345 is about 3428.8985111840. The cubic root of 11757345 is about 227.3891582578.

The spelling of 11757345 in words is "eleven million, seven hundred fifty-seven thousand, three hundred forty-five".