1127075454661 has 16 divisors (see below), whose sum is σ = 1253628705280. Its totient is φ = 1006253357760.

The previous prime is 1127075454577. The next prime is 1127075454667. The reversal of 1127075454661 is 1664545707211.

It is a cyclic number.

It is not a de Polignac number, because 1127075454661 - 2²⁹ = 1126538583749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127075454667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60675 + ... + 1502608.

It is an arithmetic number, because the mean of its divisors is an integer number (78351794080).

Almost surely, 2^{1127075454661} is an apocalyptic number.

It is an amenable number.

1127075454661 is a deficient number, since it is larger than the sum of its proper divisors (126553250619).

1127075454661 is a wasteful number, since it uses less digits than its factorization.

1127075454661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565116.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 1127075454661 in words is "one trillion, one hundred twenty-seven billion, seventy-five million, four hundred fifty-four thousand, six hundred sixty-one".