10990843853470 has 32 divisors (see below), whose sum is σ = 21306377961792. Its totient is φ = 4057957754112.

The previous prime is 10990843853467. The next prime is 10990843853501. The reversal of 10990843853470 is 7435834809901.

It is a super-2 number, since 2×10990843853470² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10990843853399 and 10990843853408.

It is a congruent number.

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, 578199 + ... + 4723981.

It is an arithmetic number, because the mean of its divisors is an integer number (665824311306).

Almost surely, 2^{10990843853470} is an apocalyptic number.

10990843853470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10990843853470 is a deficient number, since it is larger than the sum of its proper divisors (10315534108322).

10990843853470 is a wasteful number, since it uses less digits than its factorization.

10990843853470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166196.

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 10990843853470 in words is "ten trillion, nine hundred ninety billion, eight hundred forty-three million, eight hundred fifty-three thousand, four hundred seventy".