11145375 has 24 divisors (see below), whose sum is σ = 20093424. Its totient is φ = 5943600.

The previous prime is 11145347. The next prime is 11145377. The reversal of 11145375 is 57354111.

It is not a de Polignac number, because 11145375 - 2⁷ = 11145247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11145377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3829 + ... + 6078.

It is an arithmetic number, because the mean of its divisors is an integer number (837226).

Almost surely, 2^11145375 is an apocalyptic number.

11145375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11145375 is a deficient number, since it is larger than the sum of its proper divisors (8948049).

11145375 is an equidigital number, since it uses as much as digits as its factorization.

11145375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9928 (or 9915 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 11145375 is about 3338.4689604668. The cubic root of 11145375 is about 223.3734550822.

Adding to 11145375 its reverse (57354111), we get a palindrome (68499486).

The spelling of 11145375 in words is "eleven million, one hundred forty-five thousand, three hundred seventy-five".