1411663275261 has 24 divisors (see below), whose sum is σ = 2186886517920. Its totient is φ = 874754595936.

The previous prime is 1411663275251. The next prime is 1411663275283. The reversal of 1411663275261 is 1625723661141.

It is a happy number.

1411663275261 is a `hidden beast` number, since 1 + 4 + 1 + 1 + 6 + 632 + 7 + 5 + 2 + 6 + 1 = 666.

It is not a de Polignac number, because 1411663275261 - 2⁷ = 1411663275133 is a prime.

It is a super-2 number, since 2×1411663275261² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411663275221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77871511 + ... + 77889636.

It is an arithmetic number, because the mean of its divisors is an integer number (91120271580).

Almost surely, 2^{1411663275261} is an apocalyptic number.

It is an amenable number.

1411663275261 is a deficient number, since it is larger than the sum of its proper divisors (775223242659).

1411663275261 is a wasteful number, since it uses less digits than its factorization.

1411663275261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155761225 (or 155761222 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The spelling of 1411663275261 in words is "one trillion, four hundred eleven billion, six hundred sixty-three million, two hundred seventy-five thousand, two hundred sixty-one".