11620689 has 8 divisors (see below), whose sum is σ = 15520992. Its totient is φ = 7733760.

The previous prime is 11620667. The next prime is 11620711. The reversal of 11620689 is 98602611.

It is an interprime number because it is at equal distance from previous prime (11620667) and next prime (11620711).

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

It is not a de Polignac number, because 11620689 - 2¹¹ = 11618641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11620649) 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, 1099 + ... + 4944.

It is an arithmetic number, because the mean of its divisors is an integer number (1940124).

Almost surely, 2^11620689 is an apocalyptic number.

It is an amenable number.

11620689 is a deficient number, since it is larger than the sum of its proper divisors (3900303).

11620689 is an equidigital number, since it uses as much as digits as its factorization.

11620689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6687.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 11620689 is about 3408.9131699121. The cubic root of 11620689 is about 226.5047389717.

The spelling of 11620689 in words is "eleven million, six hundred twenty thousand, six hundred eighty-nine".