11534945 has 8 divisors (see below), whose sum is σ = 14288640. Its totient is φ = 8930160.

The previous prime is 11534923. The next prime is 11534951. The reversal of 11534945 is 54943511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11534945 - 2⁸ = 11534689 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37055 + ... + 37364.

It is an arithmetic number, because the mean of its divisors is an integer number (1786080).

Almost surely, 2^11534945 is an apocalyptic number.

It is an amenable number.

11534945 is a deficient number, since it is larger than the sum of its proper divisors (2753695).

11534945 is an equidigital number, since it uses as much as digits as its factorization.

11534945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74455.

The product of its digits is 10800, while the sum is 32.

The square root of 11534945 is about 3396.3134425433. The cubic root of 11534945 is about 225.9462698908.

The spelling of 11534945 in words is "eleven million, five hundred thirty-four thousand, nine hundred forty-five".