11546222725 has 12 divisors (see below), whose sum is σ = 14318959396. Its totient is φ = 9235918080.

The previous prime is 11546222657. The next prime is 11546222729. The reversal of 11546222725 is 52722264511.

It can be written as a sum of positive squares in 6 ways, for example, as 423989281 + 11122233444 = 20591^2 + 105462^2 .

It is not a de Polignac number, because 11546222725 - 2²³ = 11537834117 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11546222729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253819 + ... + 295831.

Almost surely, 2^11546222725 is an apocalyptic number.

It is an amenable number.

11546222725 is a deficient number, since it is larger than the sum of its proper divisors (2772736671).

11546222725 is a wasteful number, since it uses less digits than its factorization.

11546222725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53016 (or 53011 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The spelling of 11546222725 in words is "eleven billion, five hundred forty-six million, two hundred twenty-two thousand, seven hundred twenty-five".