11305146 has 16 divisors (see below), whose sum is σ = 22644000. Its totient is φ = 3762768.

The previous prime is 11305141. The next prime is 11305183. The reversal of 11305146 is 64150311.

It is not an unprimeable number, because it can be changed into a prime (11305141) 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, 5805 + ... + 7503.

It is an arithmetic number, because the mean of its divisors is an integer number (1415250).

Almost surely, 2^11305146 is an apocalyptic number.

11305146 is an abundant number, since it is smaller than the sum of its proper divisors (11338854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11305146 is a wasteful number, since it uses less digits than its factorization.

11305146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 11305146 is about 3362.3125970082. The cubic root of 11305146 is about 224.4357615357.

Adding to 11305146 its reverse (64150311), we get a palindrome (75455457).

The spelling of 11305146 in words is "eleven million, three hundred five thousand, one hundred forty-six".