11902367847 has 8 divisors (see below), whose sum is σ = 16705077760. Its totient is φ = 7517284920.

The previous prime is 11902367837. The next prime is 11902367921. The reversal of 11902367847 is 74876320911.

It is a happy number.

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

It is not a de Polignac number, because 11902367847 - 2⁶ = 11902367783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11902367796 and 11902367805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11902367837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104406679 + ... + 104406792.

It is an arithmetic number, because the mean of its divisors is an integer number (2088134720).

Almost surely, 2^11902367847 is an apocalyptic number.

11902367847 is a deficient number, since it is larger than the sum of its proper divisors (4802709913).

11902367847 is a wasteful number, since it uses less digits than its factorization.

11902367847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208813493.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 11902367847 in words is "eleven billion, nine hundred two million, three hundred sixty-seven thousand, eight hundred forty-seven".