11373730634 has 16 divisors (see below), whose sum is σ = 19582972800. Its totient is φ = 4853168784.

The previous prime is 11373730633. The next prime is 11373730639. The reversal of 11373730634 is 43603737311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11373730631) 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 7 ways as a sum of consecutive naturals, for example, 1770614 + ... + 1777025.

It is an arithmetic number, because the mean of its divisors is an integer number (1223935800).

Almost surely, 2^11373730634 is an apocalyptic number.

11373730634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11373730634 is a deficient number, since it is larger than the sum of its proper divisors (8209242166).

11373730634 is a wasteful number, since it uses less digits than its factorization.

11373730634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547877.

The product of its (nonzero) digits is 95256, while the sum is 38.

The spelling of 11373730634 in words is "eleven billion, three hundred seventy-three million, seven hundred thirty thousand, six hundred thirty-four".