11010920 has 32 divisors (see below), whose sum is σ = 24952320. Its totient is φ = 4372800.

The previous prime is 11010907. The next prime is 11010929. The reversal of 11010920 is 2901011.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 11010895 and 11010904.

It is not an unprimeable number, because it can be changed into a prime (11010929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5129 + ... + 6951.

It is an arithmetic number, because the mean of its divisors is an integer number (779760).

Almost surely, 2^11010920 is an apocalyptic number.

11010920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11010920 is an abundant number, since it is smaller than the sum of its proper divisors (13941400).

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

11010920 is a wasteful number, since it uses less digits than its factorization.

11010920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985 (or 1981 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 11010920 is about 3318.2706339297. The cubic root of 11010920 is about 222.4715782406.

Adding to 11010920 its reverse (2901011), we get a palindrome (13911931).

The spelling of 11010920 in words is "eleven million, ten thousand, nine hundred twenty".