11897360 has 40 divisors (see below), whose sum is σ = 27902976. Its totient is φ = 4717440.

The previous prime is 11897357. The next prime is 11897377. The reversal of 11897360 is 6379811.

11897360 = T₂₁₇₉ + T₂₁₈₀ + ... + T₂₁₈₃.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 11897360.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9575 + ... + 10745.

Almost surely, 2^11897360 is an apocalyptic number.

11897360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11897360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13951488).

11897360 is an abundant number, since it is smaller than the sum of its proper divisors (16005616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11897360 is a wasteful number, since it uses less digits than its factorization.

11897360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311 (or 1305 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 11897360 is about 3449.2549920236. The cubic root of 11897360 is about 228.2882370788.

The spelling of 11897360 in words is "eleven million, eight hundred ninety-seven thousand, three hundred sixty".