11448747634 has 4 divisors (see below), whose sum is σ = 17173121454. Its totient is φ = 5724373816.

The previous prime is 11448747601. The next prime is 11448747641. The reversal of 11448747634 is 43674784411.

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

It can be written as a sum of positive squares in only one way, i.e., 11364199609 + 84548025 = 106603^2 + 9195^2 .

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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2862186907 + ... + 2862186910.

Almost surely, 2^11448747634 is an apocalyptic number.

11448747634 is a deficient number, since it is larger than the sum of its proper divisors (5724373820).

11448747634 is an equidigital number, since it uses as much as digits as its factorization.

11448747634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724373819.

The product of its digits is 1806336, while the sum is 49.

The spelling of 11448747634 in words is "eleven billion, four hundred forty-eight million, seven hundred forty-seven thousand, six hundred thirty-four".