11415798 has 12 divisors (see below), whose sum is σ = 24734268. Its totient is φ = 3805260.

The previous prime is 11415793. The next prime is 11415809. The reversal of 11415798 is 89751411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11415791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 317088 + ... + 317123.

It is an arithmetic number, because the mean of its divisors is an integer number (2061189).

Almost surely, 2^11415798 is an apocalyptic number.

11415798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11415798 is an abundant number, since it is smaller than the sum of its proper divisors (13318470).

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

11415798 is a wasteful number, since it uses less digits than its factorization.

11415798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634219 (or 634216 counting only the distinct ones).

The product of its digits is 10080, while the sum is 36.

The square root of 11415798 is about 3378.7272751733. The cubic root of 11415798 is about 225.1656261981.

The spelling of 11415798 in words is "eleven million, four hundred fifteen thousand, seven hundred ninety-eight".