11648507 has 8 divisors (see below), whose sum is σ = 12594960. Its totient is φ = 10709280.

The previous prime is 11648491. The next prime is 11648509. The reversal of 11648507 is 70584611.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11648507 - 2⁴ = 11648491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11648509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1832 + ... + 5162.

It is an arithmetic number, because the mean of its divisors is an integer number (1574370).

Almost surely, 2^11648507 is an apocalyptic number.

11648507 is a deficient number, since it is larger than the sum of its proper divisors (946453).

11648507 is a wasteful number, since it uses less digits than its factorization.

With its successor (11648508) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (3613).

11648507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 11648507 is about 3412.9909170697. The cubic root of 11648507 is about 226.6853331898.

The spelling of 11648507 in words is "eleven million, six hundred forty-eight thousand, five hundred seven".