11149218 has 16 divisors (see below), whose sum is σ = 24776160. Its totient is φ = 3716388.

The previous prime is 11149213. The next prime is 11149231. The reversal of 11149218 is 81294111.

11149218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11149191 and 11149200.

It is not an unprimeable number, because it can be changed into a prime (11149213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103180 + ... + 103287.

It is an arithmetic number, because the mean of its divisors is an integer number (1548510).

Almost surely, 2^11149218 is an apocalyptic number.

11149218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11149218 is an abundant number, since it is smaller than the sum of its proper divisors (13626942).

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

11149218 is a wasteful number, since it uses less digits than its factorization.

11149218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206478 (or 206472 counting only the distinct ones).

The product of its digits is 576, while the sum is 27.

The square root of 11149218 is about 3339.0444740973. The cubic root of 11149218 is about 223.3991256868.

The spelling of 11149218 in words is "eleven million, one hundred forty-nine thousand, two hundred eighteen".