11057149 has 8 divisors (see below), whose sum is σ = 11705760. Its totient is φ = 10426416.

The previous prime is 11057147. The next prime is 11057171. The reversal of 11057149 is 94175011.

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 11057149 - 2¹ = 11057147 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 (11057147) 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, 3187 + ... + 5680.

It is an arithmetic number, because the mean of its divisors is an integer number (1463220).

Almost surely, 2^11057149 is an apocalyptic number.

It is an amenable number.

11057149 is a deficient number, since it is larger than the sum of its proper divisors (648611).

11057149 is an equidigital number, since it uses as much as digits as its factorization.

11057149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8939.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 11057149 is about 3325.2291650351. The cubic root of 11057149 is about 222.7824901603.

The spelling of 11057149 in words is "eleven million, fifty-seven thousand, one hundred forty-nine".