11381037 has 8 divisors (see below), whose sum is σ = 15217536. Its totient is φ = 7565952.

The previous prime is 11381033. The next prime is 11381039. The reversal of 11381037 is 73018311.

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

It is not a de Polignac number, because 11381037 - 2² = 11381033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11380998 and 11381016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11381033) 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 7 ways as a sum of consecutive naturals, for example, 4068 + ... + 6269.

It is an arithmetic number, because the mean of its divisors is an integer number (1902192).

Almost surely, 2^11381037 is an apocalyptic number.

It is an amenable number.

11381037 is a deficient number, since it is larger than the sum of its proper divisors (3836499).

11381037 is a wasteful number, since it uses less digits than its factorization.

11381037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10707.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 11381037 is about 3373.5792565167. The cubic root of 11381037 is about 224.9368514142.

Adding to 11381037 its reverse (73018311), we get a palindrome (84399348).

The spelling of 11381037 in words is "eleven million, three hundred eighty-one thousand, thirty-seven".