11379213973 has 2 divisors, whose sum is σ = 11379213974. Its totient is φ = 11379213972.

The previous prime is 11379213953. The next prime is 11379213977. The reversal of 11379213973 is 37931297311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5892404644 + 5486809329 = 76762^2 + 74073^2 .

It is a cyclic number.

It is not a de Polignac number, because 11379213973 - 2²⁵ = 11345659541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11379213977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5689606986 + 5689606987.

It is an arithmetic number, because the mean of its divisors is an integer number (5689606987).

Almost surely, 2^11379213973 is an apocalyptic number.

It is an amenable number.

11379213973 is a deficient number, since it is larger than the sum of its proper divisors (1).

11379213973 is an equidigital number, since it uses as much as digits as its factorization.

11379213973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 214326, while the sum is 46.

It can be divided in two parts, 113792 and 13973, that added together give a triangular number (127765 = T₅₀₅).

The spelling of 11379213973 in words is "eleven billion, three hundred seventy-nine million, two hundred thirteen thousand, nine hundred seventy-three".