11654 has 4 divisors (see below), whose sum is σ = 17484. Its totient is φ = 5826.

The previous prime is 11633. The next prime is 11657. The reversal of 11654 is 45611.

It is a happy number.

11654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

11654 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45611 = 17 ⋅2683.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2912 + ... + 2915.

It is an arithmetic number, because the mean of its divisors is an integer number (4371).

2¹¹⁶⁵⁴ is an apocalyptic number.

11654 is a deficient number, since it is larger than the sum of its proper divisors (5830).

11654 is an equidigital number, since it uses as much as digits as its factorization.

11654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5829.

The product of its digits is 120, while the sum is 17.

The square root of 11654 is about 107.9536937765. The cubic root of 11654 is about 22.6720959697.

The spelling of 11654 in words is "eleven thousand, six hundred fifty-four".