11427798 has 16 divisors (see below), whose sum is σ = 23644080. Its totient is φ = 3677856.

The previous prime is 11427781. The next prime is 11427817. The reversal of 11427798 is 89772411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32665 + ... + 33012.

It is an arithmetic number, because the mean of its divisors is an integer number (1477755).

Almost surely, 2^11427798 is an apocalyptic number.

11427798 is an abundant number, since it is smaller than the sum of its proper divisors (12216282).

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

11427798 is a wasteful number, since it uses less digits than its factorization.

11427798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65711.

The product of its digits is 28224, while the sum is 39.

The square root of 11427798 is about 3380.5026253503. The cubic root of 11427798 is about 225.2444947191.

The spelling of 11427798 in words is "eleven million, four hundred twenty-seven thousand, seven hundred ninety-eight".