11948461634 has 4 divisors (see below), whose sum is σ = 17922692454. Its totient is φ = 5974230816.

The previous prime is 11948461597. The next prime is 11948461667. The reversal of 11948461634 is 43616484911.

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., 8036584609 + 3911877025 = 89647^2 + 62545^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2987115407 + ... + 2987115410.

Almost surely, 2^11948461634 is an apocalyptic number.

11948461634 is a deficient number, since it is larger than the sum of its proper divisors (5974230820).

11948461634 is an equidigital number, since it uses as much as digits as its factorization.

11948461634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5974230819.

The product of its digits is 497664, while the sum is 47.

The spelling of 11948461634 in words is "eleven billion, nine hundred forty-eight million, four hundred sixty-one thousand, six hundred thirty-four".