11845149 has 4 divisors (see below), whose sum is σ = 15793536. Its totient is φ = 7896764.

The previous prime is 11845133. The next prime is 11845153. The reversal of 11845149 is 94154811.

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 11845149 - 2⁴ = 11845133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11845849) 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, 1974189 + ... + 1974194.

It is an arithmetic number, because the mean of its divisors is an integer number (3948384).

Almost surely, 2^11845149 is an apocalyptic number.

It is an amenable number.

11845149 is a deficient number, since it is larger than the sum of its proper divisors (3948387).

11845149 is an equidigital number, since it uses as much as digits as its factorization.

11845149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948386.

The product of its digits is 5760, while the sum is 33.

The square root of 11845149 is about 3441.6782243551. The cubic root of 11845149 is about 227.9538033520.

The spelling of 11845149 in words is "eleven million, eight hundred forty-five thousand, one hundred forty-nine".