11166010420 has 12 divisors (see below), whose sum is σ = 23448621924. Its totient is φ = 4466404160.

The previous prime is 11166010417. The next prime is 11166010441. The reversal of 11166010420 is 2401066111.

It can be written as a sum of positive squares in 2 ways, for example, as 1609774884 + 9556235536 = 40122^2 + 97756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11166010391 and 11166010400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279150241 + ... + 279150280.

It is an arithmetic number, because the mean of its divisors is an integer number (1954051827).

Almost surely, 2^11166010420 is an apocalyptic number.

11166010420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11166010420 is an abundant number, since it is smaller than the sum of its proper divisors (12282611504).

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

11166010420 is a wasteful number, since it uses less digits than its factorization.

11166010420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558300530 (or 558300528 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11166010420 its reverse (2401066111), we get a palindrome (13567076531).

The spelling of 11166010420 in words is "eleven billion, one hundred sixty-six million, ten thousand, four hundred twenty".