11752545 has 64 divisors (see below), whose sum is σ = 23316480. Its totient is φ = 4935168.

The previous prime is 11752541. The next prime is 11752547. The reversal of 11752545 is 54525711.

It is not a de Polignac number, because 11752545 - 2² = 11752541 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11752541) 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 63 ways as a sum of consecutive naturals, for example, 85717 + ... + 85853.

It is an arithmetic number, because the mean of its divisors is an integer number (364320).

Almost surely, 2^11752545 is an apocalyptic number.

11752545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11752545 is a deficient number, since it is larger than the sum of its proper divisors (11563935).

11752545 is a wasteful number, since it uses less digits than its factorization.

11752545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214.

The product of its digits is 7000, while the sum is 30.

The square root of 11752545 is about 3428.1985065045. The cubic root of 11752545 is about 227.3582097592.

The spelling of 11752545 in words is "eleven million, seven hundred fifty-two thousand, five hundred forty-five".