11283530 has 16 divisors (see below), whose sum is σ = 21379680. Its totient is φ = 4275792.

The previous prime is 11283521. The next prime is 11283539. The reversal of 11283530 is 3538211.

It is an interprime number because it is at equal distance from previous prime (11283521) and next prime (11283539).

It is a junction number, because it is equal to n+sod(n) for n = 11283496 and 11283505.

It is not an unprimeable number, because it can be changed into a prime (11283539) 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, 29504 + ... + 29883.

It is an arithmetic number, because the mean of its divisors is an integer number (1336230).

Almost surely, 2^11283530 is an apocalyptic number.

11283530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11283530 is a deficient number, since it is larger than the sum of its proper divisors (10096150).

11283530 is a wasteful number, since it uses less digits than its factorization.

11283530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59413.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 11283530 is about 3359.0966047436. The cubic root of 11283530 is about 224.2926261661.

The spelling of 11283530 in words is "eleven million, two hundred eighty-three thousand, five hundred thirty".