11442051 has 6 divisors (see below), whose sum is σ = 16527420. Its totient is φ = 7628028.

The previous prime is 11442049. The next prime is 11442061. The reversal of 11442051 is 15024411.

It is not a de Polignac number, because 11442051 - 2¹ = 11442049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11442031) 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, 635661 + ... + 635678.

It is an arithmetic number, because the mean of its divisors is an integer number (2754570).

Almost surely, 2^11442051 is an apocalyptic number.

11442051 is a deficient number, since it is larger than the sum of its proper divisors (5085369).

11442051 is a wasteful number, since it uses less digits than its factorization.

11442051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271345 (or 1271342 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 11442051 is about 3382.6100869004. The cubic root of 11442051 is about 225.3380991040.

Adding to 11442051 its reverse (15024411), we get a palindrome (26466462).

The spelling of 11442051 in words is "eleven million, four hundred forty-two thousand, fifty-one".