11087355673820 has 24 divisors (see below), whose sum is σ = 24295770694944. Its totient is φ = 4242118692416.

The previous prime is 11087355673811. The next prime is 11087355673939. The reversal of 11087355673820 is 2837655378011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12051473099 + ... + 12051474018.

It is an arithmetic number, because the mean of its divisors is an integer number (1012323778956).

Almost surely, 2^{11087355673820} is an apocalyptic number.

11087355673820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11087355673820 is an abundant number, since it is smaller than the sum of its proper divisors (13208415021124).

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

11087355673820 is a wasteful number, since it uses less digits than its factorization.

11087355673820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24102947149 (or 24102947147 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 56.

The spelling of 11087355673820 in words is "eleven trillion, eighty-seven billion, three hundred fifty-five million, six hundred seventy-three thousand, eight hundred twenty".