11195145 has 32 divisors (see below), whose sum is σ = 21436800. Its totient is φ = 5510592.

The previous prime is 11195141. The next prime is 11195153. The reversal of 11195145 is 54159111.

It is not a de Polignac number, because 11195145 - 2² = 11195141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11195141) 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 31 ways as a sum of consecutive naturals, for example, 1435 + ... + 4944.

It is an arithmetic number, because the mean of its divisors is an integer number (669900).

Almost surely, 2^11195145 is an apocalyptic number.

11195145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11195145 is a deficient number, since it is larger than the sum of its proper divisors (10241655).

11195145 is a wasteful number, since it uses less digits than its factorization.

11195145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6406 (or 6400 counting only the distinct ones).

The product of its digits is 900, while the sum is 27.

The square root of 11195145 is about 3345.9146731499. The cubic root of 11195145 is about 223.7054549652.

The spelling of 11195145 in words is "eleven million, one hundred ninety-five thousand, one hundred forty-five".