11397408 has 96 divisors (see below), whose sum is σ = 33530112. Its totient is φ = 3360000.

The previous prime is 11397391. The next prime is 11397427. The reversal of 11397408 is 80479311.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 45283 + ... + 45533.

It is an arithmetic number, because the mean of its divisors is an integer number (349272).

Almost surely, 2^11397408 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 11397408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16765056).

11397408 is an abundant number, since it is smaller than the sum of its proper divisors (22132704).

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

11397408 is a wasteful number, since it uses less digits than its factorization.

11397408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 11397408 is about 3376.0047393332. The cubic root of 11397408 is about 225.0446528661.

The spelling of 11397408 in words is "eleven million, three hundred ninety-seven thousand, four hundred eight".