11720625300440 has 32 divisors (see below), whose sum is σ = 30138750773280. Its totient is φ = 4018500102912.

The previous prime is 11720625300427. The next prime is 11720625300457. The reversal of 11720625300440 is 4400352602711.

It is a super-3 number, since 3×11720625300440³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 11720625300440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20929687757 + ... + 20929688316.

It is an arithmetic number, because the mean of its divisors is an integer number (941835961665).

Almost surely, 2^{11720625300440} is an apocalyptic number.

11720625300440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11720625300440 is an abundant number, since it is smaller than the sum of its proper divisors (18418125472840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11720625300440 is a wasteful number, since it uses less digits than its factorization.

11720625300440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41859376091 (or 41859376087 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 11720625300440 in words is "eleven trillion, seven hundred twenty billion, six hundred twenty-five million, three hundred thousand, four hundred forty".