11142464 has 14 divisors (see below), whose sum is σ = 22110954. Its totient is φ = 5571200.

The previous prime is 11142457. The next prime is 11142473. The reversal of 11142464 is 46424111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8952064 + 2190400 = 2992^2 + 1480^2 .

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86987 + ... + 87114.

Almost surely, 2^11142464 is an apocalyptic number.

It is an amenable number.

11142464 is a deficient number, since it is larger than the sum of its proper divisors (10968490).

11142464 is an equidigital number, since it uses as much as digits as its factorization.

11142464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174113 (or 174103 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 11142464 is about 3338.0329537019. The cubic root of 11142464 is about 223.3540061555.

Adding to 11142464 its reverse (46424111), we get a palindrome (57566575).

The spelling of 11142464 in words is "eleven million, one hundred forty-two thousand, four hundred sixty-four".