11144342 has 12 divisors (see below), whose sum is σ = 18374748. Its totient is φ = 5065500.

The previous prime is 11144339. The next prime is 11144347. The reversal of 11144342 is 24344111.

It is a super-2 number, since 2×11144342² = 248392717225928, which contains 22 as substring.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144347) 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, 22784 + ... + 23267.

It is an arithmetic number, because the mean of its divisors is an integer number (1531229).

Almost surely, 2^11144342 is an apocalyptic number.

11144342 is a deficient number, since it is larger than the sum of its proper divisors (7230406).

11144342 is a wasteful number, since it uses less digits than its factorization.

11144342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46075 (or 46064 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 11144342 is about 3338.3142452441. The cubic root of 11144342 is about 223.3665538068.

Adding to 11144342 its reverse (24344111), we get a palindrome (35488453).

The spelling of 11144342 in words is "eleven million, one hundred forty-four thousand, three hundred forty-two".