1133111153 has 2 divisors, whose sum is σ = 1133111154. Its totient is φ = 1133111152.

The previous prime is 1133111143. The next prime is 1133111167. The reversal of 1133111153 is 3511113311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1093823329 + 39287824 = 33073^2 + 6268^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133111153 - 2¹² = 1133107057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1133111143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566555576 + 566555577.

It is an arithmetic number, because the mean of its divisors is an integer number (566555577).

Almost surely, 2^1133111153 is an apocalyptic number.

It is an amenable number.

1133111153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133111153 is an equidigital number, since it uses as much as digits as its factorization.

1133111153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 135, while the sum is 20.

The square root of 1133111153 is about 33661.7164297960. The cubic root of 1133111153 is about 1042.5354658251.

Adding to 1133111153 its reverse (3511113311), we get a palindrome (4644224464).

The spelling of 1133111153 in words is "one billion, one hundred thirty-three million, one hundred eleven thousand, one hundred fifty-three".