11751632445 has 32 divisors (see below), whose sum is σ = 22229694720. Its totient is φ = 5186926080.

The previous prime is 11751632437. The next prime is 11751632447. The reversal of 11751632445 is 54423615711.

It is not a de Polignac number, because 11751632445 - 2³ = 11751632437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11751632447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1926616 + ... + 1932705.

It is an arithmetic number, because the mean of its divisors is an integer number (694677960).

Almost surely, 2^11751632445 is an apocalyptic number.

11751632445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11751632445 is a deficient number, since it is larger than the sum of its proper divisors (10478062275).

11751632445 is a wasteful number, since it uses less digits than its factorization.

11751632445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3859365.

The product of its digits is 100800, while the sum is 39.

The spelling of 11751632445 in words is "eleven billion, seven hundred fifty-one million, six hundred thirty-two thousand, four hundred forty-five".