1127657755 has 16 divisors (see below), whose sum is σ = 1548550080. Its totient is φ = 772227072.

The previous prime is 1127657749. The next prime is 1127657761. The reversal of 1127657755 is 5577567211.

It is an interprime number because it is at equal distance from previous prime (1127657749) and next prime (1127657761).

It is a cyclic number.

It is not a de Polignac number, because 1127657755 - 2²³ = 1119269147 is a prime.

It is a super-2 number, since 2×1127657755² = 2543224024823280050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5967 + ... + 47863.

It is an arithmetic number, because the mean of its divisors is an integer number (96784380).

Almost surely, 2^1127657755 is an apocalyptic number.

1127657755 is a deficient number, since it is larger than the sum of its proper divisors (420892325).

1127657755 is an equidigital number, since it uses as much as digits as its factorization.

1127657755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42678.

The product of its digits is 514500, while the sum is 46.

The square root of 1127657755 is about 33580.6157626688. The cubic root of 1127657755 is about 1040.8602826966.

The spelling of 1127657755 in words is "one billion, one hundred twenty-seven million, six hundred fifty-seven thousand, seven hundred fifty-five".