11441020133501 has 4 divisors (see below), whose sum is σ = 13075451581152. Its totient is φ = 9806588685852.

The previous prime is 11441020133483. The next prime is 11441020133503. The reversal of 11441020133501 is 10533102014411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11441020133501 - 2⁶ = 11441020133437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11441020133503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817215723815 + ... + 817215723828.

It is an arithmetic number, because the mean of its divisors is an integer number (3268862895288).

Almost surely, 2^{11441020133501} is an apocalyptic number.

It is an amenable number.

11441020133501 is a deficient number, since it is larger than the sum of its proper divisors (1634431447651).

11441020133501 is an equidigital number, since it uses as much as digits as its factorization.

11441020133501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634431447650.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 11441020133501 its reverse (10533102014411), we get a palindrome (21974122147912).

The spelling of 11441020133501 in words is "eleven trillion, four hundred forty-one billion, twenty million, one hundred thirty-three thousand, five hundred one".