11278896 has 20 divisors (see below), whose sum is σ = 29137272. Its totient is φ = 3759616.

The previous prime is 11278889. The next prime is 11278903. The reversal of 11278896 is 69887211.

It is an interprime number because it is at equal distance from previous prime (11278889) and next prime (11278903).

It is a super-3 number, since 3×11278896³ (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, 117441 + ... + 117536.

Almost surely, 2^11278896 is an apocalyptic number.

11278896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11278896 is an abundant number, since it is smaller than the sum of its proper divisors (17858376).

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

11278896 is a wasteful number, since it uses less digits than its factorization.

11278896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234988 (or 234982 counting only the distinct ones).

The product of its digits is 48384, while the sum is 42.

The square root of 11278896 is about 3358.4067651194. The cubic root of 11278896 is about 224.2619172672.

The spelling of 11278896 in words is "eleven million, two hundred seventy-eight thousand, eight hundred ninety-six".