11401550663601 has 8 divisors (see below), whose sum is σ = 17373791487424. Its totient is φ = 6515171807760.

The previous prime is 11401550663563. The next prime is 11401550663647. The reversal of 11401550663601 is 10636605510411.

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

It is not a de Polignac number, because 11401550663601 - 2⁶ = 11401550663537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11401550663601.

It is not an unprimeable number, because it can be changed into a prime (11401550663201) 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, 271465491970 + ... + 271465492011.

It is an arithmetic number, because the mean of its divisors is an integer number (2171723935928).

Almost surely, 2^{11401550663601} is an apocalyptic number.

It is an amenable number.

11401550663601 is a deficient number, since it is larger than the sum of its proper divisors (5972240823823).

11401550663601 is an equidigital number, since it uses as much as digits as its factorization.

11401550663601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542930983991.

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 11401550663601 in words is "eleven trillion, four hundred one billion, five hundred fifty million, six hundred sixty-three thousand, six hundred one".