11977298 has 8 divisors (see below), whose sum is σ = 18025392. Its totient is φ = 5968836.

The previous prime is 11977297. The next prime is 11977321. The reversal of 11977298 is 89277911.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11977291) 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, 9140 + ... + 10367.

It is an arithmetic number, because the mean of its divisors is an integer number (2253174).

Almost surely, 2^11977298 is an apocalyptic number.

11977298 is a deficient number, since it is larger than the sum of its proper divisors (6048094).

11977298 is a wasteful number, since it uses less digits than its factorization.

11977298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19816.

The product of its digits is 63504, while the sum is 44.

The square root of 11977298 is about 3460.8233124504. The cubic root of 11977298 is about 228.7983834670.

The spelling of 11977298 in words is "eleven million, nine hundred seventy-seven thousand, two hundred ninety-eight".