11897076 has 48 divisors (see below), whose sum is σ = 30421440. Its totient is φ = 3601920.

The previous prime is 11897057. The next prime is 11897101. The reversal of 11897076 is 67079811.

11897076 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4911 + ... + 6921.

It is an arithmetic number, because the mean of its divisors is an integer number (633780).

Almost surely, 2^11897076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11897076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15210720).

11897076 is an abundant number, since it is smaller than the sum of its proper divisors (18524364).

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

11897076 is a wasteful number, since it uses less digits than its factorization.

11897076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064 (or 2062 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 39.

The square root of 11897076 is about 3449.2138234676. The cubic root of 11897076 is about 228.2864205869.

The spelling of 11897076 in words is "eleven million, eight hundred ninety-seven thousand, seventy-six".