11115330 has 16 divisors (see below), whose sum is σ = 26676864. Its totient is φ = 2964080.

The previous prime is 11115283. The next prime is 11115337. The reversal of 11115330 is 3351111.

It is a super-2 number, since 2×11115330² = 247101122017800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11115337) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 185226 + ... + 185285.

It is an arithmetic number, because the mean of its divisors is an integer number (1667304).

Almost surely, 2^11115330 is an apocalyptic number.

11115330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11115330 is an abundant number, since it is smaller than the sum of its proper divisors (15561534).

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

11115330 is a wasteful number, since it uses less digits than its factorization.

11115330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370521.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 11115330 is about 3333.9661066064. The cubic root of 11115330 is about 223.1725557526.

Adding to 11115330 its reverse (3351111), we get a palindrome (14466441).

It can be divided in two parts, 1111 and 5330, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 11115330 in words is "eleven million, one hundred fifteen thousand, three hundred thirty".