1144111153 has 2 divisors, whose sum is σ = 1144111154. Its totient is φ = 1144111152.

The previous prime is 1144111127. The next prime is 1144111207. The reversal of 1144111153 is 3511114411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1092170304 + 51940849 = 33048^2 + 7207^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144111153 - 2²⁵ = 1110556721 is a prime.

It is not a weakly prime, because it can be changed into another prime (1144111853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572055576 + 572055577.

It is an arithmetic number, because the mean of its divisors is an integer number (572055577).

Almost surely, 2^1144111153 is an apocalyptic number.

It is an amenable number.

1144111153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144111153 is an equidigital number, since it uses as much as digits as its factorization.

1144111153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 240, while the sum is 22.

The square root of 1144111153 is about 33824.7121643333. The cubic root of 1144111153 is about 1045.8981779102.

Adding to 1144111153 its reverse (3511114411), we get a palindrome (4655225564).

The spelling of 1144111153 in words is "one billion, one hundred forty-four million, one hundred eleven thousand, one hundred fifty-three".