11341221149 has 2 divisors, whose sum is σ = 11341221150. Its totient is φ = 11341221148.

The previous prime is 11341221127. The next prime is 11341221161. The reversal of 11341221149 is 94112214311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10632703225 + 708517924 = 103115^2 + 26618^2 .

It is a cyclic number.

It is not a de Polignac number, because 11341221149 - 2¹² = 11341217053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11341221349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5670610574 + 5670610575.

It is an arithmetic number, because the mean of its divisors is an integer number (5670610575).

Almost surely, 2^11341221149 is an apocalyptic number.

It is an amenable number.

11341221149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11341221149 is an equidigital number, since it uses as much as digits as its factorization.

11341221149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 29.

The spelling of 11341221149 in words is "eleven billion, three hundred forty-one million, two hundred twenty-one thousand, one hundred forty-nine".