11401422049 has 2 divisors, whose sum is σ = 11401422050. Its totient is φ = 11401422048.

The previous prime is 11401422013. The next prime is 11401422059. The reversal of 11401422049 is 94022410411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8437708449 + 2963713600 = 91857^2 + 54440^2 .

It is a cyclic number.

It is not a de Polignac number, because 11401422049 - 2¹¹ = 11401420001 is a prime.

It is not a weakly prime, because it can be changed into another prime (11401422059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5700711024 + 5700711025.

It is an arithmetic number, because the mean of its divisors is an integer number (5700711025).

Almost surely, 2^11401422049 is an apocalyptic number.

It is an amenable number.

11401422049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11401422049 is an equidigital number, since it uses as much as digits as its factorization.

11401422049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 11401422049 in words is "eleven billion, four hundred one million, four hundred twenty-two thousand, forty-nine".