11211232993 has 2 divisors, whose sum is σ = 11211232994. Its totient is φ = 11211232992.

The previous prime is 11211232973. The next prime is 11211233003. The reversal of 11211232993 is 39923211211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8054703504 + 3156529489 = 89748^2 + 56183^2 .

It is a cyclic number.

It is not a de Polignac number, because 11211232993 - 2⁹ = 11211232481 is a prime.

It is not a weakly prime, because it can be changed into another prime (11211232973) by changing a digit.

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 as a sum of consecutive naturals, namely, 5605616496 + 5605616497.

It is an arithmetic number, because the mean of its divisors is an integer number (5605616497).

Almost surely, 2^11211232993 is an apocalyptic number.

It is an amenable number.

11211232993 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211232993 is an equidigital number, since it uses as much as digits as its factorization.

11211232993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 34.

The spelling of 11211232993 in words is "eleven billion, two hundred eleven million, two hundred thirty-two thousand, nine hundred ninety-three".