11945356 has 24 divisors (see below), whose sum is σ = 22374576. Its totient is φ = 5560320.

The previous prime is 11945347. The next prime is 11945377. The reversal of 11945356 is 65354911.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5691 + ... + 7501.

It is an arithmetic number, because the mean of its divisors is an integer number (932274).

Almost surely, 2^11945356 is an apocalyptic number.

It is an amenable number.

11945356 is a deficient number, since it is larger than the sum of its proper divisors (10429220).

11945356 is a wasteful number, since it uses less digits than its factorization.

11945356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929 (or 1927 counting only the distinct ones).

The product of its digits is 16200, while the sum is 34.

The square root of 11945356 is about 3456.2054337091. The cubic root of 11945356 is about 228.5948098850.

The spelling of 11945356 in words is "eleven million, nine hundred forty-five thousand, three hundred fifty-six".