11101441 has 16 divisors (see below), whose sum is σ = 12490240. Its totient is φ = 9856080.

The previous prime is 11101429. The next prime is 11101463. The reversal of 11101441 is 14410111.

11101441 = T₆₈ + T₆₉ + ... + T₄₀₅.

It is not a de Polignac number, because 11101441 - 2¹¹ = 11099393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101411) 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, 68026 + ... + 68188.

It is an arithmetic number, because the mean of its divisors is an integer number (780640).

Almost surely, 2^11101441 is an apocalyptic number.

It is an amenable number.

11101441 is a deficient number, since it is larger than the sum of its proper divisors (1388799).

11101441 is an equidigital number, since it uses as much as digits as its factorization.

11101441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 11101441 is about 3331.8825009295. The cubic root of 11101441 is about 223.0795629951.

Adding to 11101441 its reverse (14410111), we get a palindrome (25511552).

The spelling of 11101441 in words is "eleven million, one hundred one thousand, four hundred forty-one".