10820611434 has 16 divisors (see below), whose sum is σ = 21718241280. Its totient is φ = 3594034080.

The previous prime is 10820611429. The next prime is 10820611447. The reversal of 10820611434 is 43411602801.

It is a super-2 number, since 2×10820611434² (a number of 21 digits) contains 22 as substring.

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, 3207274 + ... + 3210645.

It is an arithmetic number, because the mean of its divisors is an integer number (1357390080).

Almost surely, 2^10820611434 is an apocalyptic number.

10820611434 is an abundant number, since it is smaller than the sum of its proper divisors (10897629846).

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

10820611434 is a wasteful number, since it uses less digits than its factorization.

10820611434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6418205.

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 10820611434 in words is "ten billion, eight hundred twenty million, six hundred eleven thousand, four hundred thirty-four".