11398896 has 30 divisors (see below), whose sum is σ = 31901480. Its totient is φ = 3799584.

The previous prime is 11398889. The next prime is 11398921. The reversal of 11398896 is 69889311.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39436 + ... + 39723.

Almost surely, 2^11398896 is an apocalyptic number.

11398896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11398896 is an abundant number, since it is smaller than the sum of its proper divisors (20502584).

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

11398896 is a wasteful number, since it uses less digits than its factorization.

11398896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79173 (or 79164 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 11398896 is about 3376.2251109782. The cubic root of 11398896 is about 225.0544460832.

The spelling of 11398896 in words is "eleven million, three hundred ninety-eight thousand, eight hundred ninety-six".