11072149 has 4 divisors (see below), whose sum is σ = 12078720. Its totient is φ = 10065580.

The previous prime is 11072143. The next prime is 11072167. The reversal of 11072149 is 94127011.

11072149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11072149 - 2³ = 11072141 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 (11072141) 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, 503269 + ... + 503290.

It is an arithmetic number, because the mean of its divisors is an integer number (3019680).

Almost surely, 2^11072149 is an apocalyptic number.

It is an amenable number.

11072149 is a deficient number, since it is larger than the sum of its proper divisors (1006571).

11072149 is a wasteful number, since it uses less digits than its factorization.

11072149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006570.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 11072149 is about 3327.4838842585. The cubic root of 11072149 is about 222.8831860199.

The spelling of 11072149 in words is "eleven million, seventy-two thousand, one hundred forty-nine".