11415011149 has 2 divisors, whose sum is σ = 11415011150. Its totient is φ = 11415011148.

The previous prime is 11415011147. The next prime is 11415011161. The reversal of 11415011149 is 94111051411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10278309924 + 1136701225 = 101382^2 + 33715^2 .

It is a cyclic number.

It is not a de Polignac number, because 11415011149 - 2¹ = 11415011147 is a prime.

Together with 11415011147, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11415011141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5707505574 + 5707505575.

It is an arithmetic number, because the mean of its divisors is an integer number (5707505575).

Almost surely, 2^11415011149 is an apocalyptic number.

It is an amenable number.

11415011149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11415011149 is an equidigital number, since it uses as much as digits as its factorization.

11415011149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 28.

The spelling of 11415011149 in words is "eleven billion, four hundred fifteen million, eleven thousand, one hundred forty-nine".