11453149 has 4 divisors (see below), whose sum is σ = 11951136. Its totient is φ = 10955164.

The previous prime is 11453129. The next prime is 11453153. The reversal of 11453149 is 94135411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11453149 - 2¹¹ = 11451101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11453129) 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, 248959 + ... + 249004.

It is an arithmetic number, because the mean of its divisors is an integer number (2987784).

Almost surely, 2^11453149 is an apocalyptic number.

It is an amenable number.

11453149 is a deficient number, since it is larger than the sum of its proper divisors (497987).

11453149 is an equidigital number, since it uses as much as digits as its factorization.

11453149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497986.

The product of its digits is 2160, while the sum is 28.

The square root of 11453149 is about 3384.2501385093. The cubic root of 11453149 is about 225.4109296984.

The spelling of 11453149 in words is "eleven million, four hundred fifty-three thousand, one hundred forty-nine".