11963431106 has 8 divisors (see below), whose sum is σ = 19576523664. Its totient is φ = 5437923220.

The previous prime is 11963431099. The next prime is 11963431153. The reversal of 11963431106 is 60113436911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×11963431106³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271896140 + ... + 271896183.

It is an arithmetic number, because the mean of its divisors is an integer number (2447065458).

Almost surely, 2^11963431106 is an apocalyptic number.

11963431106 is a deficient number, since it is larger than the sum of its proper divisors (7613092558).

11963431106 is a wasteful number, since it uses less digits than its factorization.

11963431106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543792336.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 11963431106 in words is "eleven billion, nine hundred sixty-three million, four hundred thirty-one thousand, one hundred six".