11420149 has 8 divisors (see below), whose sum is σ = 12337920. Its totient is φ = 10508016.

The previous prime is 11420131. The next prime is 11420173. The reversal of 11420149 is 94102411.

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 11420149 - 2¹⁷ = 11289077 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 (11420179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3444 + ... + 5890.

It is an arithmetic number, because the mean of its divisors is an integer number (1542240).

Almost surely, 2^11420149 is an apocalyptic number.

It is an amenable number.

11420149 is a deficient number, since it is larger than the sum of its proper divisors (917771).

11420149 is a wasteful number, since it uses less digits than its factorization.

11420149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 11420149 is about 3379.3710953371. The cubic root of 11420149 is about 225.1942289933.

The spelling of 11420149 in words is "eleven million, four hundred twenty thousand, one hundred forty-nine".