11345542 has 16 divisors (see below), whose sum is σ = 18537120. Its totient is φ = 5176512.

The previous prime is 11345501. The next prime is 11345549. The reversal of 11345542 is 24554311.

It is a happy number.

11345542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11345549) 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, 138 + ... + 4765.

It is an arithmetic number, because the mean of its divisors is an integer number (1158570).

Almost surely, 2^11345542 is an apocalyptic number.

11345542 is a deficient number, since it is larger than the sum of its proper divisors (7191578).

11345542 is a wasteful number, since it uses less digits than its factorization.

11345542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5007.

The product of its digits is 2400, while the sum is 25.

The square root of 11345542 is about 3368.3144152528. The cubic root of 11345542 is about 224.7027647132.

Adding to 11345542 its reverse (24554311), we get a palindrome (35899853).

The spelling of 11345542 in words is "eleven million, three hundred forty-five thousand, five hundred forty-two".