11706567225 has 12 divisors (see below), whose sum is σ = 19354857936. Its totient is φ = 6243502480.

The previous prime is 11706567181. The next prime is 11706567241. The reversal of 11706567225 is 52276560711.

It is a happy number.

It is not a de Polignac number, because 11706567225 - 2⁷ = 11706567097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78043707 + ... + 78043856.

It is an arithmetic number, because the mean of its divisors is an integer number (1612904828).

Almost surely, 2^11706567225 is an apocalyptic number.

11706567225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11706567225 is a deficient number, since it is larger than the sum of its proper divisors (7648290711).

11706567225 is a wasteful number, since it uses less digits than its factorization.

11706567225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156087576 (or 156087571 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 11706567225 in words is "eleven billion, seven hundred six million, five hundred sixty-seven thousand, two hundred twenty-five".