11654651 has 2 divisors, whose sum is σ = 11654652. Its totient is φ = 11654650.

The previous prime is 11654623. The next prime is 11654653. The reversal of 11654651 is 15645611.

11654651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11654651 - 2¹⁰ = 11653627 is a prime.

Together with 11654653, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11654653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5827325 + 5827326.

It is an arithmetic number, because the mean of its divisors is an integer number (5827326).

Almost surely, 2^11654651 is an apocalyptic number.

11654651 is a deficient number, since it is larger than the sum of its proper divisors (1).

11654651 is an equidigital number, since it uses as much as digits as its factorization.

11654651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 29.

The square root of 11654651 is about 3413.8908887075. The cubic root of 11654651 is about 226.7251812118.

The spelling of 11654651 in words is "eleven million, six hundred fifty-four thousand, six hundred fifty-one".