11648629 has 4 divisors (see below), whose sum is σ = 11796160. Its totient is φ = 11501100.

The previous prime is 11648597. The next prime is 11648641. The reversal of 11648629 is 92684611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92684611 = 47 ⋅1972013.

It is a cyclic number.

It is not a de Polignac number, because 11648629 - 2⁵ = 11648597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11648029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73647 + ... + 73804.

It is an arithmetic number, because the mean of its divisors is an integer number (2949040).

Almost surely, 2^11648629 is an apocalyptic number.

It is an amenable number.

11648629 is a deficient number, since it is larger than the sum of its proper divisors (147531).

11648629 is an equidigital number, since it uses as much as digits as its factorization.

11648629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147530.

The product of its digits is 20736, while the sum is 37.

The square root of 11648629 is about 3413.0087899096. The cubic root of 11648629 is about 226.6861245791.

The spelling of 11648629 in words is "eleven million, six hundred forty-eight thousand, six hundred twenty-nine".