11629734951 has 4 divisors (see below), whose sum is σ = 15506313272. Its totient is φ = 7753156632.

The previous prime is 11629734923. The next prime is 11629734989. The reversal of 11629734951 is 15943792611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15943792611 = 3 ⋅5314597537.

It is not a de Polignac number, because 11629734951 - 2⁶ = 11629734887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11629734951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11629735951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1938289156 + ... + 1938289161.

It is an arithmetic number, because the mean of its divisors is an integer number (3876578318).

Almost surely, 2^11629734951 is an apocalyptic number.

11629734951 is a deficient number, since it is larger than the sum of its proper divisors (3876578321).

11629734951 is an equidigital number, since it uses as much as digits as its factorization.

11629734951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876578320.

The product of its digits is 408240, while the sum is 48.

The spelling of 11629734951 in words is "eleven billion, six hundred twenty-nine million, seven hundred thirty-four thousand, nine hundred fifty-one".