11840954821760 has 64 divisors (see below), whose sum is σ = 28841382375480. Its totient is φ = 4647016218624.

The previous prime is 11840954821693. The next prime is 11840954821769. The reversal of 11840954821760 is 6712845904811.

It can be written as a sum of positive squares in 4 ways, for example, as 8700942469696 + 3140012352064 = 2949736^2 + 1772008^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×11840954821760² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11840954821696 and 11840954821705.

It is not an unprimeable number, because it can be changed into a prime (11840954821769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174508457 + ... + 174576296.

Almost surely, 2^{11840954821760} is an apocalyptic number.

11840954821760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11840954821760 is an abundant number, since it is smaller than the sum of its proper divisors (17000427553720).

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

11840954821760 is an equidigital number, since it uses as much as digits as its factorization.

11840954821760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349084825 (or 349084813 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 11840954821760 in words is "eleven trillion, eight hundred forty billion, nine hundred fifty-four million, eight hundred twenty-one thousand, seven hundred sixty".