11403213241 has 8 divisors (see below), whose sum is σ = 13057166144. Its totient is φ = 9755490960.

The previous prime is 11403213161. The next prime is 11403213281. The reversal of 11403213241 is 14231230411.

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 11403213241 - 2²³ = 11394824633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11403213281) 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, 1553730 + ... + 1561051.

It is an arithmetic number, because the mean of its divisors is an integer number (1632145768).

Almost surely, 2^11403213241 is an apocalyptic number.

It is an amenable number.

11403213241 is a deficient number, since it is larger than the sum of its proper divisors (1653952903).

11403213241 is an equidigital number, since it uses as much as digits as its factorization.

11403213241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115311.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11403213241 its reverse (14231230411), we get a palindrome (25634443652).

The spelling of 11403213241 in words is "eleven billion, four hundred three million, two hundred thirteen thousand, two hundred forty-one".