11190145 has 16 divisors (see below), whose sum is σ = 14374080. Its totient is φ = 8337600.

The previous prime is 11190119. The next prime is 11190149. The reversal of 11190145 is 54109111.

It is not a de Polignac number, because 11190145 - 2¹³ = 11181953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11190149) 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 15 ways as a sum of consecutive naturals, for example, 4830 + ... + 6760.

It is an arithmetic number, because the mean of its divisors is an integer number (898380).

Almost surely, 2^11190145 is an apocalyptic number.

It is an amenable number.

11190145 is a deficient number, since it is larger than the sum of its proper divisors (3183935).

11190145 is a wasteful number, since it uses less digits than its factorization.

11190145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 11190145 is about 3345.1674098616. The cubic root of 11190145 is about 223.6721460670.

Adding to 11190145 its reverse (54109111), we get a palindrome (65299256).

The spelling of 11190145 in words is "eleven million, one hundred ninety thousand, one hundred forty-five".