11542444 has 6 divisors (see below), whose sum is σ = 20199284. Its totient is φ = 5771220.

The previous prime is 11542423. The next prime is 11542451. The reversal of 11542444 is 44424511.

11542444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11542444³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1442802 + ... + 1442809.

Almost surely, 2^11542444 is an apocalyptic number.

It is an amenable number.

11542444 is a deficient number, since it is larger than the sum of its proper divisors (8656840).

11542444 is a wasteful number, since it uses less digits than its factorization.

11542444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885615 (or 2885613 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 11542444 is about 3397.4172543272. The cubic root of 11542444 is about 225.9952227042.

Adding to 11542444 its reverse (44424511), we get a palindrome (55966955).

The spelling of 11542444 in words is "eleven million, five hundred forty-two thousand, four hundred forty-four".