11230148 has 6 divisors (see below), whose sum is σ = 19652766. Its totient is φ = 5615072.

The previous prime is 11230139. The next prime is 11230157. The reversal of 11230148 is 84103211.

It is an interprime number because it is at equal distance from previous prime (11230139) and next prime (11230157).

It can be written as a sum of positive squares in only one way, i.e., 9935104 + 1295044 = 3152^2 + 1138^2 .

It is a super-2 number, since 2×11230148² = 252232448203808, which contains 22 as substring.

It is an unprimeable number.

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, 1403765 + ... + 1403772.

It is an arithmetic number, because the mean of its divisors is an integer number (3275461).

Almost surely, 2^11230148 is an apocalyptic number.

It is an amenable number.

11230148 is a deficient number, since it is larger than the sum of its proper divisors (8422618).

11230148 is a wasteful number, since it uses less digits than its factorization.

11230148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807541 (or 2807539 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 11230148 is about 3351.1412981252. The cubic root of 11230148 is about 223.9383599528.

Adding to 11230148 its reverse (84103211), we get a palindrome (95333359).

The spelling of 11230148 in words is "eleven million, two hundred thirty thousand, one hundred forty-eight".