11020730 has 32 divisors (see below), whose sum is σ = 22788864. Its totient is φ = 3758976.

The previous prime is 11020729. The next prime is 11020747. The reversal of 11020730 is 3702011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21659 + ... + 22161.

It is an arithmetic number, because the mean of its divisors is an integer number (712152).

Almost surely, 2^11020730 is an apocalyptic number.

11020730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020730 is an abundant number, since it is smaller than the sum of its proper divisors (11768134).

11020730 is a wasteful number, since it uses less digits than its factorization.

11020730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 11020730 is about 3319.7484844488. The cubic root of 11020730 is about 222.5376277734.

Adding to 11020730 its reverse (3702011), we get a palindrome (14722741).

The spelling of 11020730 in words is "eleven million, twenty thousand, seven hundred thirty".