11453138 has 8 divisors (see below), whose sum is σ = 18190332. Its totient is φ = 5389696.

The previous prime is 11453129. The next prime is 11453153. The reversal of 11453138 is 83135411.

11453138 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 10029889 + 1423249 = 3167^2 + 1193^2 .

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

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, 168395 + ... + 168462.

Almost surely, 2^11453138 is an apocalyptic number.

11453138 is a deficient number, since it is larger than the sum of its proper divisors (6737194).

11453138 is a wasteful number, since it uses less digits than its factorization.

11453138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336876.

The product of its digits is 1440, while the sum is 26.

The square root of 11453138 is about 3384.2485133335. The cubic root of 11453138 is about 225.4108575342.

Adding to 11453138 its reverse (83135411), we get a palindrome (94588549).

The spelling of 11453138 in words is "eleven million, four hundred fifty-three thousand, one hundred thirty-eight".