11472149 has 8 divisors (see below), whose sum is σ = 12428472. Its totient is φ = 10526400.

The previous prime is 11472133. The next prime is 11472157. The reversal of 11472149 is 94127411.

11472149 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 4 ways, for example, as 34225 + 11437924 = 185^2 + 3382^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11472149 - 2⁴ = 11472133 is a prime.

It is a super-2 number, since 2×11472149² = 263220405356402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11472119) 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, 302 + ... + 4799.

It is an arithmetic number, because the mean of its divisors is an integer number (1553559).

Almost surely, 2^11472149 is an apocalyptic number.

It is an amenable number.

11472149 is a deficient number, since it is larger than the sum of its proper divisors (956323).

11472149 is a wasteful number, since it uses less digits than its factorization.

11472149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287.

The product of its digits is 2016, while the sum is 29.

The square root of 11472149 is about 3387.0560963763. The cubic root of 11472149 is about 225.5355079999.

The spelling of 11472149 in words is "eleven million, four hundred seventy-two thousand, one hundred forty-nine".