11197632047 has 24 divisors (see below), whose sum is σ = 13909714560. Its totient is φ = 8968034880.

The previous prime is 11197632031. The next prime is 11197632049. The reversal of 11197632047 is 74023679111.

It is not a de Polignac number, because 11197632047 - 2⁴ = 11197632031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11197631995 and 11197632013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11197632049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83048 + ... + 171149.

It is an arithmetic number, because the mean of its divisors is an integer number (579571440).

Almost surely, 2^11197632047 is an apocalyptic number.

11197632047 is a deficient number, since it is larger than the sum of its proper divisors (2712082513).

11197632047 is a wasteful number, since it uses less digits than its factorization.

11197632047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254271 (or 254264 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The spelling of 11197632047 in words is "eleven billion, one hundred ninety-seven million, six hundred thirty-two thousand, forty-seven".