1106463444637 has 4 divisors (see below), whose sum is σ = 1109953865916. Its totient is φ = 1102973023360.

The previous prime is 1106463444623. The next prime is 1106463444689. The reversal of 1106463444637 is 7364443646011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24886324516 + 1081577120121 = 157754^2 + 1039989^2 .

It is a cyclic number.

It is not a de Polignac number, because 1106463444637 - 2²⁷ = 1106329226909 is a prime.

It is a super-2 number, since 2×1106463444637² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106463444617) 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, 1745210164 + ... + 1745210797.

It is an arithmetic number, because the mean of its divisors is an integer number (277488466479).

Almost surely, 2^{1106463444637} is an apocalyptic number.

It is an amenable number.

1106463444637 is a deficient number, since it is larger than the sum of its proper divisors (3490421279).

1106463444637 is an equidigital number, since it uses as much as digits as its factorization.

1106463444637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490421278.

The product of its (nonzero) digits is 3483648, while the sum is 49.

The spelling of 1106463444637 in words is "one trillion, one hundred six billion, four hundred sixty-three million, four hundred forty-four thousand, six hundred thirty-seven".