11655151 has 8 divisors (see below), whose sum is σ = 12300800. Its totient is φ = 11012760.

The previous prime is 11655121. The next prime is 11655157. The reversal of 11655151 is 15155611.

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 11655151 - 2⁷ = 11655023 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 (11655157) 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, 11266 + ... + 12256.

It is an arithmetic number, because the mean of its divisors is an integer number (1537600).

Almost surely, 2^11655151 is an apocalyptic number.

11655151 is a deficient number, since it is larger than the sum of its proper divisors (645649).

11655151 is an equidigital number, since it uses as much as digits as its factorization.

11655151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629.

The product of its digits is 750, while the sum is 25.

The square root of 11655151 is about 3413.9641181477. The cubic root of 11655151 is about 226.7284234358.

The spelling of 11655151 in words is "eleven million, six hundred fifty-five thousand, one hundred fifty-one".