11142672 has 40 divisors (see below), whose sum is σ = 30039744. Its totient is φ = 3552384.

The previous prime is 11142653. The next prime is 11142673. The reversal of 11142672 is 27624111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (11142673) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3943 + ... + 6150.

Almost surely, 2^11142672 is an apocalyptic number.

11142672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11142672 is an abundant number, since it is smaller than the sum of its proper divisors (18897072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11142672 is a wasteful number, since it uses less digits than its factorization.

11142672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10127 (or 10121 counting only the distinct ones).

The product of its digits is 672, while the sum is 24.

The square root of 11142672 is about 3338.0641096300. The cubic root of 11142672 is about 223.3553959541.

Adding to 11142672 its reverse (27624111), we get a palindrome (38766783).

The spelling of 11142672 in words is "eleven million, one hundred forty-two thousand, six hundred seventy-two".