11410236661 has 4 divisors (see below), whose sum is σ = 11464313824. Its totient is φ = 11356159500.

The previous prime is 11410236659. The next prime is 11410236701. The reversal of 11410236661 is 16663201411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16663201411 = 503 ⋅33127637.

It is a cyclic number.

It is not a de Polignac number, because 11410236661 - 2¹ = 11410236659 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 (11410236161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27038265 + ... + 27038686.

It is an arithmetic number, because the mean of its divisors is an integer number (2866078456).

Almost surely, 2^11410236661 is an apocalyptic number.

It is an amenable number.

11410236661 is a deficient number, since it is larger than the sum of its proper divisors (54077163).

11410236661 is an equidigital number, since it uses as much as digits as its factorization.

11410236661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54077162.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 11410236661 in words is "eleven billion, four hundred ten million, two hundred thirty-six thousand, six hundred sixty-one".