1411661356631 has 8 divisors (see below), whose sum is σ = 1423693146624. Its totient is φ = 1399643884800.

The previous prime is 1411661356621. The next prime is 1411661356697. The reversal of 1411661356631 is 1366531661141.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1411661356631 is a prime.

It is a super-2 number, since 2×1411661356631² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411661356621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3381470 + ... + 3775931.

It is an arithmetic number, because the mean of its divisors is an integer number (177961643328).

Almost surely, 2^{1411661356631} is an apocalyptic number.

1411661356631 is a deficient number, since it is larger than the sum of its proper divisors (12031789993).

1411661356631 is a wasteful number, since it uses less digits than its factorization.

1411661356631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7159081.

The product of its digits is 233280, while the sum is 44.

The spelling of 1411661356631 in words is "one trillion, four hundred eleven billion, six hundred sixty-one million, three hundred fifty-six thousand, six hundred thirty-one".