13442011 has 6 divisors (see below), whose sum is σ = 14775236. Its totient is φ = 12219900.

The previous prime is 13441963. The next prime is 13442017. The reversal of 13442011 is 11024431.

It is not a de Polignac number, because 13442011 - 2¹⁷ = 13310939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13442017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55425 + ... + 55666.

Almost surely, 2^13442011 is an apocalyptic number.

13442011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13442011 is a deficient number, since it is larger than the sum of its proper divisors (1333225).

13442011 is a wasteful number, since it uses less digits than its factorization.

13442011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111113 (or 111102 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 13442011 is about 3666.3348183165. The cubic root of 13442011 is about 237.7687358793.

Adding to 13442011 its reverse (11024431), we get a palindrome (24466442).

It can be divided in two parts, 134420 and 11, that added together give a palindrome (134431).

The spelling of 13442011 in words is "thirteen million, four hundred forty-two thousand, eleven".