11230515 has 32 divisors (see below), whose sum is σ = 20462400. Its totient is φ = 5840640.

The previous prime is 11230487. The next prime is 11230519. The reversal of 11230515 is 51503211.

It is not a de Polignac number, because 11230515 - 2⁶ = 11230451 is a prime.

It is a super-2 number, since 2×11230515² = 252248934330450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4521 + ... + 6549.

It is an arithmetic number, because the mean of its divisors is an integer number (639450).

Almost surely, 2^11230515 is an apocalyptic number.

11230515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11230515 is a deficient number, since it is larger than the sum of its proper divisors (9231885).

11230515 is a wasteful number, since it uses less digits than its factorization.

11230515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084 (or 2078 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 11230515 is about 3351.1960551421. The cubic root of 11230515 is about 223.9407993532.

Adding to 11230515 its reverse (51503211), we get a palindrome (62733726).

The spelling of 11230515 in words is "eleven million, two hundred thirty thousand, five hundred fifteen".