11641183633 has 2 divisors, whose sum is σ = 11641183634. Its totient is φ = 11641183632.

The previous prime is 11641183613. The next prime is 11641183649. The reversal of 11641183633 is 33638114611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11237696064 + 403487569 = 106008^2 + 20087^2 .

It is a cyclic number.

It is not a de Polignac number, because 11641183633 - 2⁹ = 11641183121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11641183592 and 11641183601.

It is not a weakly prime, because it can be changed into another prime (11641183613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5820591816 + 5820591817.

It is an arithmetic number, because the mean of its divisors is an integer number (5820591817).

Almost surely, 2^11641183633 is an apocalyptic number.

It is an amenable number.

11641183633 is a deficient number, since it is larger than the sum of its proper divisors (1).

11641183633 is an equidigital number, since it uses as much as digits as its factorization.

11641183633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The spelling of 11641183633 in words is "eleven billion, six hundred forty-one million, one hundred eighty-three thousand, six hundred thirty-three".