11230858 has 4 divisors (see below), whose sum is σ = 16846290. Its totient is φ = 5615428.

The previous prime is 11230853. The next prime is 11230861. The reversal of 11230858 is 85803211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85803211 = 13 ⋅6600247.

It can be written as a sum of positive squares in only one way, i.e., 8661249 + 2569609 = 2943^2 + 1603^2 .

It is a super-2 number, since 2×11230858² = 252264342832328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2807713 + ... + 2807716.

Almost surely, 2^11230858 is an apocalyptic number.

11230858 is a deficient number, since it is larger than the sum of its proper divisors (5615432).

11230858 is an equidigital number, since it uses as much as digits as its factorization.

11230858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5615431.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 11230858 is about 3351.2472305099. The cubic root of 11230858 is about 223.9430791807.

The spelling of 11230858 in words is "eleven million, two hundred thirty thousand, eight hundred fifty-eight".