1141266172 has 24 divisors (see below), whose sum is σ = 2049591600. Its totient is φ = 555824256.

The previous prime is 1141266167. The next prime is 1141266193. The reversal of 1141266172 is 2716621411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10104 + ... + 48832.

It is an arithmetic number, because the mean of its divisors is an integer number (85399650).

Almost surely, 2^1141266172 is an apocalyptic number.

It is an amenable number.

1141266172 is a deficient number, since it is larger than the sum of its proper divisors (908325428).

1141266172 is a wasteful number, since it uses less digits than its factorization.

1141266172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38925 (or 38923 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 1141266172 is about 33782.6312178314. The cubic root of 1141266172 is about 1045.0305377857.

Adding to 1141266172 its reverse (2716621411), we get a palindrome (3857887583).

The spelling of 1141266172 in words is "one billion, one hundred forty-one million, two hundred sixty-six thousand, one hundred seventy-two".