1127541216 has 24 divisors (see below), whose sum is σ = 2959795944. Its totient is φ = 375847040.

The previous prime is 1127541203. The next prime is 1127541221. The reversal of 1127541216 is 6121457211.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5872515 + ... + 5872706.

It is an arithmetic number, because the mean of its divisors is an integer number (123324831).

Almost surely, 2^1127541216 is an apocalyptic number.

1127541216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1127541216 is an abundant number, since it is smaller than the sum of its proper divisors (1832254728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1127541216 is a wasteful number, since it uses less digits than its factorization.

1127541216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11745234 (or 11745226 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 1127541216 is about 33578.8805054606. The cubic root of 1127541216 is about 1040.8244251873.

Adding to 1127541216 its reverse (6121457211), we get a palindrome (7248998427).

The spelling of 1127541216 in words is "one billion, one hundred twenty-seven million, five hundred forty-one thousand, two hundred sixteen".