11601606654 has 48 divisors (see below), whose sum is σ = 27434744064. Its totient is φ = 3514002000.

The previous prime is 11601606649. The next prime is 11601606661. The reversal of 11601606654 is 45660610611.

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 23 ways as a sum of consecutive naturals, for example, 453037 + ... + 477959.

It is an arithmetic number, because the mean of its divisors is an integer number (571557168).

Almost surely, 2^11601606654 is an apocalyptic number.

11601606654 is an abundant number, since it is smaller than the sum of its proper divisors (15833137410).

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

11601606654 is a wasteful number, since it uses less digits than its factorization.

11601606654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27293 (or 27290 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 11601606654 in words is "eleven billion, six hundred one million, six hundred six thousand, six hundred fifty-four".