11404162546640 has 80 divisors (see below), whose sum is σ = 27132478642368. Its totient is φ = 4455385955328.

The previous prime is 11404162546613. The next prime is 11404162546649. The reversal of 11404162546640 is 4664526140411.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 11404162546591 and 11404162546600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11404162546649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98659919 + ... + 98775441.

Almost surely, 2^{11404162546640} is an apocalyptic number.

11404162546640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11404162546640 is an abundant number, since it is smaller than the sum of its proper divisors (15728316095728).

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

11404162546640 is a wasteful number, since it uses less digits than its factorization.

11404162546640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144276 (or 144270 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 11404162546640 in words is "eleven trillion, four hundred four billion, one hundred sixty-two million, five hundred forty-six thousand, six hundred forty".