11137746379 has 2 divisors, whose sum is σ = 11137746380. Its totient is φ = 11137746378.

The previous prime is 11137746359. The next prime is 11137746421. The reversal of 11137746379 is 97364773111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11137746379 - 2¹⁹ = 11137222091 is a prime.

It is a super-2 number, since 2×11137746379² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11137746329) 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, 5568873189 + 5568873190.

It is an arithmetic number, because the mean of its divisors is an integer number (5568873190).

Almost surely, 2^11137746379 is an apocalyptic number.

11137746379 is a deficient number, since it is larger than the sum of its proper divisors (1).

11137746379 is an equidigital number, since it uses as much as digits as its factorization.

11137746379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 666792, while the sum is 49.

The spelling of 11137746379 in words is "eleven billion, one hundred thirty-seven million, seven hundred forty-six thousand, three hundred seventy-nine".