11020640405146 has 32 divisors (see below), whose sum is σ = 17628692074560. Its totient is φ = 5152127867136.

The previous prime is 11020640405113. The next prime is 11020640405167. The reversal of 11020640405146 is 64150404602011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1293240 + ... + 4869676.

It is an arithmetic number, because the mean of its divisors is an integer number (550896627330).

Almost surely, 2^{11020640405146} is an apocalyptic number.

11020640405146 is a deficient number, since it is larger than the sum of its proper divisors (6608051669414).

11020640405146 is a wasteful number, since it uses less digits than its factorization.

11020640405146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577518.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 11020640405146 in words is "eleven trillion, twenty billion, six hundred forty million, four hundred five thousand, one hundred forty-six".