11132021951 has 2 divisors, whose sum is σ = 11132021952. Its totient is φ = 11132021950.

The previous prime is 11132021903. The next prime is 11132021987. The reversal of 11132021951 is 15912023111.

It is a strong prime.

It is an emirp because it is prime and its reverse (15912023111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11132021951 - 2¹⁰ = 11132020927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11132021951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11132020951) 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, 5566010975 + 5566010976.

It is an arithmetic number, because the mean of its divisors is an integer number (5566010976).

Almost surely, 2^11132021951 is an apocalyptic number.

11132021951 is a deficient number, since it is larger than the sum of its proper divisors (1).

11132021951 is an equidigital number, since it uses as much as digits as its factorization.

11132021951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 26.

The spelling of 11132021951 in words is "eleven billion, one hundred thirty-two million, twenty-one thousand, nine hundred fifty-one".