11010978233 has 2 divisors, whose sum is σ = 11010978234. Its totient is φ = 11010978232.

The previous prime is 11010978221. The next prime is 11010978247. The reversal of 11010978233 is 33287901011.

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., 9842227264 + 1168750969 = 99208^2 + 34187^2 .

It is a cyclic number.

It is not a de Polignac number, because 11010978233 - 2⁶ = 11010978169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11010978193 and 11010978202.

It is not a weakly prime, because it can be changed into another prime (11010978283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505489116 + 5505489117.

It is an arithmetic number, because the mean of its divisors is an integer number (5505489117).

Almost surely, 2^11010978233 is an apocalyptic number.

It is an amenable number.

11010978233 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010978233 is an equidigital number, since it uses as much as digits as its factorization.

11010978233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 11010978233 in words is "eleven billion, ten million, nine hundred seventy-eight thousand, two hundred thirty-three".