11372820379 has 2 divisors, whose sum is σ = 11372820380. Its totient is φ = 11372820378.

The previous prime is 11372820343. The next prime is 11372820391. The reversal of 11372820379 is 97302827311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11372820379 - 2²¹ = 11370723227 is a prime.

It is not a weakly prime, because it can be changed into another prime (11372020379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5686410189 + 5686410190.

It is an arithmetic number, because the mean of its divisors is an integer number (5686410190).

Almost surely, 2^11372820379 is an apocalyptic number.

11372820379 is a deficient number, since it is larger than the sum of its proper divisors (1).

11372820379 is an equidigital number, since it uses as much as digits as its factorization.

11372820379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 11372820379 in words is "eleven billion, three hundred seventy-two million, eight hundred twenty thousand, three hundred seventy-nine".