11101432441 has 8 divisors (see below), whose sum is σ = 12276553824. Its totient is φ = 9953961120.

The previous prime is 11101432409. The next prime is 11101432457. The reversal of 11101432441 is 14423410111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11101432441 - 2⁵ = 11101432409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101430441) 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, 6911671 + ... + 6913276.

It is an arithmetic number, because the mean of its divisors is an integer number (1534569228).

Almost surely, 2^11101432441 is an apocalyptic number.

11101432441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11101432441 is a deficient number, since it is larger than the sum of its proper divisors (1175121383).

11101432441 is a wasteful number, since it uses less digits than its factorization.

11101432441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13825031.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11101432441 its reverse (14423410111), we get a palindrome (25524842552).

The spelling of 11101432441 in words is "eleven billion, one hundred one million, four hundred thirty-two thousand, four hundred forty-one".