11139266 has 8 divisors (see below), whose sum is σ = 16723260. Its totient is φ = 5564848.

The previous prime is 11139253. The next prime is 11139269. The reversal of 11139266 is 66293111.

11139266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10465225 + 674041 = 3235^2 + 821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11139269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2600 + ... + 5388.

Almost surely, 2^11139266 is an apocalyptic number.

11139266 is a deficient number, since it is larger than the sum of its proper divisors (5583994).

11139266 is a wasteful number, since it uses less digits than its factorization.

11139266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788.

The product of its digits is 1944, while the sum is 29.

The square root of 11139266 is about 3337.5538946959. The cubic root of 11139266 is about 223.3326358237.

The spelling of 11139266 in words is "eleven million, one hundred thirty-nine thousand, two hundred sixty-six".