11742308 has 12 divisors (see below), whose sum is σ = 21757932. Its totient is φ = 5525760.

The previous prime is 11742301. The next prime is 11742319. The reversal of 11742308 is 80324711.

It can be written as a sum of positive squares in 2 ways, for example, as 5798464 + 5943844 = 2408^2 + 2438^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11742301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86273 + ... + 86408.

It is an arithmetic number, because the mean of its divisors is an integer number (1813161).

Almost surely, 2^11742308 is an apocalyptic number.

It is an amenable number.

11742308 is a deficient number, since it is larger than the sum of its proper divisors (10015624).

11742308 is a wasteful number, since it uses less digits than its factorization.

11742308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172702 (or 172700 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 11742308 is about 3426.7051230008. The cubic root of 11742308 is about 227.2921774772.

The spelling of 11742308 in words is "eleven million, seven hundred forty-two thousand, three hundred eight".