11297408 has 16 divisors (see below), whose sum is σ = 22506810. Its totient is φ = 5648640.

The previous prime is 11297399. The next prime is 11297413. The reversal of 11297408 is 80479211.

It can be written as a sum of positive squares in only one way, i.e., 11235904 + 61504 = 3352^2 + 248^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44003 + ... + 44258.

Almost surely, 2^11297408 is an apocalyptic number.

It is an amenable number.

11297408 is a deficient number, since it is larger than the sum of its proper divisors (11209402).

11297408 is an frugal number, since it uses more digits than its factorization.

11297408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88275 (or 88263 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 11297408 is about 3361.1617039351. The cubic root of 11297408 is about 224.3845435532.

The spelling of 11297408 in words is "eleven million, two hundred ninety-seven thousand, four hundred eight".