11053278 has 12 divisors (see below), whose sum is σ = 23948808. Its totient is φ = 3684420.

The previous prime is 11053253. The next prime is 11053283. The reversal of 11053278 is 87235011.

11053278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 307018 + ... + 307053.

It is an arithmetic number, because the mean of its divisors is an integer number (1995734).

Almost surely, 2^11053278 is an apocalyptic number.

11053278 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11053278 is an abundant number, since it is smaller than the sum of its proper divisors (12895530).

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

11053278 is a wasteful number, since it uses less digits than its factorization.

11053278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614079 (or 614076 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 11053278 is about 3324.6470489362. The cubic root of 11053278 is about 222.7564891337.

Adding to 11053278 its reverse (87235011), we get a palindrome (98288289).

The spelling of 11053278 in words is "eleven million, fifty-three thousand, two hundred seventy-eight".