11341748021 has 2 divisors, whose sum is σ = 11341748022. Its totient is φ = 11341748020.

The previous prime is 11341747961. The next prime is 11341748027. The reversal of 11341748021 is 12084714311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11276316100 + 65431921 = 106190^2 + 8089^2 .

It is a cyclic number.

It is not a de Polignac number, because 11341748021 - 2²⁶ = 11274639157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11341748027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5670874010 + 5670874011.

It is an arithmetic number, because the mean of its divisors is an integer number (5670874011).

Almost surely, 2^11341748021 is an apocalyptic number.

It is an amenable number.

11341748021 is a deficient number, since it is larger than the sum of its proper divisors (1).

11341748021 is an equidigital number, since it uses as much as digits as its factorization.

11341748021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 32.

The spelling of 11341748021 in words is "eleven billion, three hundred forty-one million, seven hundred forty-eight thousand, twenty-one".