11733728101 has 2 divisors, whose sum is σ = 11733728102. Its totient is φ = 11733728100.

The previous prime is 11733728089. The next prime is 11733728161. The reversal of 11733728101 is 10182733711.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7261596225 + 4472131876 = 85215^2 + 66874^2 .

It is a cyclic number.

It is not a de Polignac number, because 11733728101 - 2⁹ = 11733727589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11733728161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5866864050 + 5866864051.

It is an arithmetic number, because the mean of its divisors is an integer number (5866864051).

Almost surely, 2^11733728101 is an apocalyptic number.

It is an amenable number.

11733728101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11733728101 is an equidigital number, since it uses as much as digits as its factorization.

11733728101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 34.

The spelling of 11733728101 in words is "eleven billion, seven hundred thirty-three million, seven hundred twenty-eight thousand, one hundred one".