11648915 has 8 divisors (see below), whose sum is σ = 14304048. Its totient is φ = 9102240.

The previous prime is 11648911. The next prime is 11648933. The reversal of 11648915 is 51984611.

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

It is not a de Polignac number, because 11648915 - 2² = 11648911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11648911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26876 + ... + 27305.

It is an arithmetic number, because the mean of its divisors is an integer number (1788006).

Almost surely, 2^11648915 is an apocalyptic number.

11648915 is a deficient number, since it is larger than the sum of its proper divisors (2655133).

11648915 is an equidigital number, since it uses as much as digits as its factorization.

11648915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54229.

The product of its digits is 8640, while the sum is 35.

The square root of 11648915 is about 3413.0506881674. The cubic root of 11648915 is about 226.6879797817.

The spelling of 11648915 in words is "eleven million, six hundred forty-eight thousand, nine hundred fifteen".