11653673542 has 32 divisors (see below), whose sum is σ = 20421999360. Its totient is φ = 4884438240.

The previous prime is 11653673531. The next prime is 11653673561. The reversal of 11653673542 is 24537635611.

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, 85692 + ... + 175072.

It is an arithmetic number, because the mean of its divisors is an integer number (638187480).

Almost surely, 2^11653673542 is an apocalyptic number.

11653673542 is a deficient number, since it is larger than the sum of its proper divisors (8768325818).

11653673542 is a wasteful number, since it uses less digits than its factorization.

11653673542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89596.

The product of its digits is 453600, while the sum is 43.

The spelling of 11653673542 in words is "eleven billion, six hundred fifty-three million, six hundred seventy-three thousand, five hundred forty-two".