11123488 has 12 divisors (see below), whose sum is σ = 21899430. Its totient is φ = 5561728.

The previous prime is 11123479. The next prime is 11123507. The reversal of 11123488 is 88432111.

It can be written as a sum of positive squares in only one way, i.e., 9412624 + 1710864 = 3068^2 + 1308^2 .

It is a super-2 number, since 2×11123488² = 247463970572288, which contains 22 as substring.

It is a plaindrome in base 10.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 173773 + ... + 173836.

Almost surely, 2^11123488 is an apocalyptic number.

It is an amenable number.

11123488 is a deficient number, since it is larger than the sum of its proper divisors (10775942).

11123488 is an equidigital number, since it uses as much as digits as its factorization.

11123488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347619 (or 347611 counting only the distinct ones).

The product of its digits is 1536, while the sum is 28.

The square root of 11123488 is about 3335.1893499470. The cubic root of 11123488 is about 223.2271409209.

Adding to 11123488 its reverse (88432111), we get a palindrome (99555599).

It can be divided in two parts, 11123 and 488, that added together give a palindrome (11611).

The spelling of 11123488 in words is "eleven million, one hundred twenty-three thousand, four hundred eighty-eight".