11996398 has 8 divisors (see below), whose sum is σ = 18413208. Its totient is φ = 5858664.

The previous prime is 11996393. The next prime is 11996447. The reversal of 11996398 is 89369911.

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

It is a super-3 number, since 3×11996398³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11996393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69661 + ... + 69832.

It is an arithmetic number, because the mean of its divisors is an integer number (2301651).

Almost surely, 2^11996398 is an apocalyptic number.

11996398 is a deficient number, since it is larger than the sum of its proper divisors (6416810).

11996398 is a wasteful number, since it uses less digits than its factorization.

11996398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139538.

The product of its digits is 104976, while the sum is 46.

The square root of 11996398 is about 3463.5816722000. The cubic root of 11996398 is about 228.9199392144.

The spelling of 11996398 in words is "eleven million, nine hundred ninety-six thousand, three hundred ninety-eight".