11101443 has 16 divisors (see below), whose sum is σ = 15365376. Its totient is φ = 7123680.

The previous prime is 11101429. The next prime is 11101463. The reversal of 11101443 is 34410111.

It is not a de Polignac number, because 11101443 - 2⁵ = 11101411 is a prime.

It is a super-3 number, since 3×11101443³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11101463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10948 + ... + 11918.

It is an arithmetic number, because the mean of its divisors is an integer number (960336).

Almost surely, 2^11101443 is an apocalyptic number.

11101443 is a deficient number, since it is larger than the sum of its proper divisors (4263933).

11101443 is a wasteful number, since it uses less digits than its factorization.

11101443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11101443 is about 3331.8828010601. The cubic root of 11101443 is about 223.0795763915.

Adding to 11101443 its reverse (34410111), we get a palindrome (45511554).

The spelling of 11101443 in words is "eleven million, one hundred one thousand, four hundred forty-three".