11021693573240 has 32 divisors (see below), whose sum is σ = 28341497760480. Its totient is φ = 3778866367872.

The previous prime is 11021693573237. The next prime is 11021693573249. The reversal of 11021693573240 is 4237539612011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11021693573191 and 11021693573200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021693573249) 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, 19681595387 + ... + 19681595946.

It is an arithmetic number, because the mean of its divisors is an integer number (885671805015).

Almost surely, 2^{11021693573240} is an apocalyptic number.

11021693573240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11021693573240 is an abundant number, since it is smaller than the sum of its proper divisors (17319804187240).

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

11021693573240 is a wasteful number, since it uses less digits than its factorization.

11021693573240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39363191351 (or 39363191347 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 11021693573240 in words is "eleven trillion, twenty-one billion, six hundred ninety-three million, five hundred seventy-three thousand, two hundred forty".