11673704542 has 16 divisors (see below), whose sum is σ = 17660045520. Its totient is φ = 5787183168.

The previous prime is 11673704531. The next prime is 11673704591. The reversal of 11673704542 is 24540737611.

It is a super-2 number, since 2×11673704542² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11673704495 and 11673704504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106834 + ... + 186442.

It is an arithmetic number, because the mean of its divisors is an integer number (1103752845).

Almost surely, 2^11673704542 is an apocalyptic number.

11673704542 is a deficient number, since it is larger than the sum of its proper divisors (5986340978).

11673704542 is a wasteful number, since it uses less digits than its factorization.

11673704542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80235.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 11673704542 in words is "eleven billion, six hundred seventy-three million, seven hundred four thousand, five hundred forty-two".