1127154911 has 2 divisors, whose sum is σ = 1127154912. Its totient is φ = 1127154910.

The previous prime is 1127154901. The next prime is 1127154913. The reversal of 1127154911 is 1194517211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1127154911 - 2¹⁰ = 1127153887 is a prime.

It is a super-3 number, since 3×1127154911³ (a number of 28 digits) contains 333 as substring.

Together with 1127154913, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1127154913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563577455 + 563577456.

It is an arithmetic number, because the mean of its divisors is an integer number (563577456).

Almost surely, 2^1127154911 is an apocalyptic number.

1127154911 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127154911 is an equidigital number, since it uses as much as digits as its factorization.

1127154911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 32.

The square root of 1127154911 is about 33573.1278107953. The cubic root of 1127154911 is about 1040.7055465746.

The spelling of 1127154911 in words is "one billion, one hundred twenty-seven million, one hundred fifty-four thousand, nine hundred eleven".