11771825132 has 24 divisors (see below), whose sum is σ = 22077365856. Its totient is φ = 5477839488.

The previous prime is 11771825129. The next prime is 11771825137. The reversal of 11771825132 is 23152817711.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11771825137) 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, 1725713 + ... + 1732520.

It is an arithmetic number, because the mean of its divisors is an integer number (919890244).

Almost surely, 2^11771825132 is an apocalyptic number.

It is an amenable number.

11771825132 is a deficient number, since it is larger than the sum of its proper divisors (10305540724).

11771825132 is a wasteful number, since it uses less digits than its factorization.

11771825132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458297 (or 3458295 counting only the distinct ones).

The product of its digits is 23520, while the sum is 38.

The spelling of 11771825132 in words is "eleven billion, seven hundred seventy-one million, eight hundred twenty-five thousand, one hundred thirty-two".