11397456 has 80 divisors (see below), whose sum is σ = 37398400. Its totient is φ = 3255552.

The previous prime is 11397439. The next prime is 11397461. The reversal of 11397456 is 65479311.

11397456 is a `hidden beast` number, since 113 + 97 + 456 = 666.

11397456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11397456.

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, 1140 + ... + 4908.

It is an arithmetic number, because the mean of its divisors is an integer number (467480).

Almost surely, 2^11397456 is an apocalyptic number.

11397456 is a gapful number since it is divisible by the number (16) 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 11397456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18699200).

11397456 is an abundant number, since it is smaller than the sum of its proper divisors (26000944).

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

11397456 is a wasteful number, since it uses less digits than its factorization.

11397456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793 (or 3781 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 11397456 is about 3376.0118483204. The cubic root of 11397456 is about 225.0449687897.

The spelling of 11397456 in words is "eleven million, three hundred ninety-seven thousand, four hundred fifty-six".