11953245 has 16 divisors (see below), whose sum is σ = 19357632. Its totient is φ = 6297600.

The previous prime is 11953229. The next prime is 11953247. The reversal of 11953245 is 54235911.

It is not a de Polignac number, because 11953245 - 2⁴ = 11953229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11953247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3556 + ... + 6045.

It is an arithmetic number, because the mean of its divisors is an integer number (1209852).

Almost surely, 2^11953245 is an apocalyptic number.

11953245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11953245 is a deficient number, since it is larger than the sum of its proper divisors (7404387).

11953245 is an equidigital number, since it uses as much as digits as its factorization.

11953245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9692.

The product of its digits is 5400, while the sum is 30.

The square root of 11953245 is about 3457.3465258779. The cubic root of 11953245 is about 228.6451219784.

The spelling of 11953245 in words is "eleven million, nine hundred fifty-three thousand, two hundred forty-five".