11427078 has 32 divisors (see below), whose sum is σ = 25191936. Its totient is φ = 3433248.

The previous prime is 11427071. The next prime is 11427089. The reversal of 11427078 is 87072411.

11427078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11427078² = 261156223236168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11427071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1651 + ... + 5057.

It is an arithmetic number, because the mean of its divisors is an integer number (787248).

Almost surely, 2^11427078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11427078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12595968).

11427078 is an abundant number, since it is smaller than the sum of its proper divisors (13764858).

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

11427078 is a wasteful number, since it uses less digits than its factorization.

11427078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 11427078 is about 3380.3961306332. The cubic root of 11427078 is about 225.2397641652.

Adding to 11427078 its reverse (87072411), we get a palindrome (98499489).

The spelling of 11427078 in words is "eleven million, four hundred twenty-seven thousand, seventy-eight".