11368872 has 24 divisors (see below), whose sum is σ = 30790890. Its totient is φ = 3789600.

The previous prime is 11368867. The next prime is 11368873. The reversal of 11368872 is 27886311.

It can be written as a sum of positive squares in only one way, i.e., 10458756 + 910116 = 3234^2 + 954^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11368873) 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 in 5 ways as a sum of consecutive naturals, for example, 78879 + ... + 79022.

Almost surely, 2^11368872 is an apocalyptic number.

11368872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11368872 is an abundant number, since it is smaller than the sum of its proper divisors (19422018).

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

11368872 is a wasteful number, since it uses less digits than its factorization.

11368872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157913 (or 157906 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 11368872 is about 3371.7757932579. The cubic root of 11368872 is about 224.8566790969.

The spelling of 11368872 in words is "eleven million, three hundred sixty-eight thousand, eight hundred seventy-two".