11897302 has 8 divisors (see below), whose sum is σ = 18621936. Its totient is φ = 5689992.

The previous prime is 11897299. The next prime is 11897309. The reversal of 11897302 is 20379811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11897309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129273 + ... + 129364.

It is an arithmetic number, because the mean of its divisors is an integer number (2327742).

Almost surely, 2^11897302 is an apocalyptic number.

11897302 is a deficient number, since it is larger than the sum of its proper divisors (6724634).

11897302 is a wasteful number, since it uses less digits than its factorization.

11897302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258662.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 11897302 is about 3449.2465844007. The cubic root of 11897302 is about 228.2878661074.

The spelling of 11897302 in words is "eleven million, eight hundred ninety-seven thousand, three hundred two".