11278468 has 12 divisors (see below), whose sum is σ = 19933452. Its totient is φ = 5583200.

The previous prime is 11278439. The next prime is 11278483. The reversal of 11278468 is 86487211.

It can be written as a sum of positive squares in 2 ways, for example, as 10771524 + 506944 = 3282^2 + 712^2 .

It is a super-3 number, since 3×11278468³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13555 + ... + 14362.

It is an arithmetic number, because the mean of its divisors is an integer number (1661121).

Almost surely, 2^11278468 is an apocalyptic number.

It is an amenable number.

11278468 is a deficient number, since it is larger than the sum of its proper divisors (8654984).

11278468 is a wasteful number, since it uses less digits than its factorization.

11278468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28022 (or 28020 counting only the distinct ones).

The product of its digits is 21504, while the sum is 37.

The square root of 11278468 is about 3358.3430438238. The cubic root of 11278468 is about 224.2590805441.

The spelling of 11278468 in words is "eleven million, two hundred seventy-eight thousand, four hundred sixty-eight".