11641073252 has 24 divisors (see below), whose sum is σ = 21046421760. Its totient is φ = 5628120480.

The previous prime is 11641073243. The next prime is 11641073333. The reversal of 11641073252 is 25237014611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114203 + ... + 190589.

It is an arithmetic number, because the mean of its divisors is an integer number (876934240).

Almost surely, 2^11641073252 is an apocalyptic number.

It is an amenable number.

11641073252 is a deficient number, since it is larger than the sum of its proper divisors (9405348508).

11641073252 is a wasteful number, since it uses less digits than its factorization.

11641073252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77651 (or 77649 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 11641073252 its reverse (25237014611), we get a palindrome (36878087863).

The spelling of 11641073252 in words is "eleven billion, six hundred forty-one million, seventy-three thousand, two hundred fifty-two".