1117044727461 has 32 divisors (see below), whose sum is σ = 1784203021440. Its totient is φ = 686631686400.

The previous prime is 1117044727453. The next prime is 1117044727529. The reversal of 1117044727461 is 1647274407111.

It is a happy number.

1117044727461 is a `hidden beast` number, since 1 + 1 + 170 + 4 + 472 + 7 + 4 + 6 + 1 = 666.

It is not a de Polignac number, because 1117044727461 - 2³ = 1117044727453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117044727661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1496935 + ... + 2115396.

It is an arithmetic number, because the mean of its divisors is an integer number (55756344420).

Almost surely, 2^{1117044727461} is an apocalyptic number.

It is an amenable number.

1117044727461 is a deficient number, since it is larger than the sum of its proper divisors (667158293979).

1117044727461 is a wasteful number, since it uses less digits than its factorization.

1117044727461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613234 (or 3613228 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The spelling of 1117044727461 in words is "one trillion, one hundred seventeen billion, forty-four million, seven hundred twenty-seven thousand, four hundred sixty-one".