11305956 has 12 divisors (see below), whose sum is σ = 26380592. Its totient is φ = 3768648.

The previous prime is 11305951. The next prime is 11305963. The reversal of 11305956 is 65950311.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11305951) 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 3 ways as a sum of consecutive naturals, for example, 471070 + ... + 471093.

Almost surely, 2^11305956 is an apocalyptic number.

It is an amenable number.

11305956 is an abundant number, since it is smaller than the sum of its proper divisors (15074636).

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

11305956 is a wasteful number, since it uses less digits than its factorization.

11305956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942170 (or 942168 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 11305956 is about 3362.4330476606. The cubic root of 11305956 is about 224.4411215910.

The spelling of 11305956 in words is "eleven million, three hundred five thousand, nine hundred fifty-six".