11442037 has 8 divisors (see below), whose sum is σ = 12533400. Its totient is φ = 10397184.

The previous prime is 11442031. The next prime is 11442043. The reversal of 11442037 is 73024411.

It is an interprime number because it is at equal distance from previous prime (11442031) and next prime (11442043).

It can be written as a sum of positive squares in 4 ways, for example, as 4519876 + 6922161 = 2126^2 + 2631^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11442037 - 2³ = 11442029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11441999 and 11442017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11112 + ... + 12097.

It is an arithmetic number, because the mean of its divisors is an integer number (1566675).

Almost surely, 2^11442037 is an apocalyptic number.

11442037 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11442037 is a deficient number, since it is larger than the sum of its proper divisors (1091363).

11442037 is a wasteful number, since it uses less digits than its factorization.

11442037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23255.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 11442037 is about 3382.6080174918. The cubic root of 11442037 is about 225.3380071993.

Adding to 11442037 its reverse (73024411), we get a palindrome (84466448).

The spelling of 11442037 in words is "eleven million, four hundred forty-two thousand, thirty-seven".