11910955033 has 2 divisors, whose sum is σ = 11910955034. Its totient is φ = 11910955032.

The previous prime is 11910955003. The next prime is 11910955073. The reversal of 11910955033 is 33055901911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10066510224 + 1844444809 = 100332^2 + 42947^2 .

It is a cyclic number.

It is not a de Polignac number, because 11910955033 - 2¹⁷ = 11910823961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11910954983 and 11910955001.

It is not a weakly prime, because it can be changed into another prime (11910955003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5955477516 + 5955477517.

It is an arithmetic number, because the mean of its divisors is an integer number (5955477517).

Almost surely, 2^11910955033 is an apocalyptic number.

It is an amenable number.

11910955033 is a deficient number, since it is larger than the sum of its proper divisors (1).

11910955033 is an equidigital number, since it uses as much as digits as its factorization.

11910955033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18225, while the sum is 37.

The spelling of 11910955033 in words is "eleven billion, nine hundred ten million, nine hundred fifty-five thousand, thirty-three".