11655141 has 4 divisors (see below), whose sum is σ = 15540192. Its totient is φ = 7770092.

The previous prime is 11655121. The next prime is 11655157. The reversal of 11655141 is 14155611.

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.

It is a cyclic number.

It is not a de Polignac number, because 11655141 - 2¹⁷ = 11524069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11655121) 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, 1942521 + ... + 1942526.

It is an arithmetic number, because the mean of its divisors is an integer number (3885048).

Almost surely, 2^11655141 is an apocalyptic number.

It is an amenable number.

11655141 is a deficient number, since it is larger than the sum of its proper divisors (3885051).

11655141 is an equidigital number, since it uses as much as digits as its factorization.

11655141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885050.

The product of its digits is 600, while the sum is 24.

The square root of 11655141 is about 3413.9626535743. The cubic root of 11655141 is about 226.7283585922.

The spelling of 11655141 in words is "eleven million, six hundred fifty-five thousand, one hundred forty-one".