11320402541 has 8 divisors (see below), whose sum is σ = 12940912320. Its totient is φ = 9700720128.

The previous prime is 11320402517. The next prime is 11320402549. The reversal of 11320402541 is 14520402311.

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 11320402541 - 2²² = 11316208237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320402549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177236 + ... + 232493.

It is an arithmetic number, because the mean of its divisors is an integer number (1617614040).

Almost surely, 2^11320402541 is an apocalyptic number.

It is an amenable number.

11320402541 is a deficient number, since it is larger than the sum of its proper divisors (1620509779).

11320402541 is an equidigital number, since it uses as much as digits as its factorization.

11320402541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413683.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 11320402541 its reverse (14520402311), we get a palindrome (25840804852).

The spelling of 11320402541 in words is "eleven billion, three hundred twenty million, four hundred two thousand, five hundred forty-one".