11654654406 has 32 divisors (see below), whose sum is σ = 23405614848. Its totient is φ = 3868868640.

The previous prime is 11654654399. The next prime is 11654654423. The reversal of 11654654406 is 60445645611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1509151 + ... + 1516853.

It is an arithmetic number, because the mean of its divisors is an integer number (731425464).

Almost surely, 2^11654654406 is an apocalyptic number.

11654654406 is an abundant number, since it is smaller than the sum of its proper divisors (11750960442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11654654406 is a wasteful number, since it uses less digits than its factorization.

11654654406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8716.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 11654654406 in words is "eleven billion, six hundred fifty-four million, six hundred fifty-four thousand, four hundred six".