11421511241 has 8 divisors (see below), whose sum is σ = 13405944000. Its totient is φ = 9525275568.

The previous prime is 11421511187. The next prime is 11421511259. The reversal of 11421511241 is 14211512411.

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 11421511241 - 2¹⁴ = 11421494857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11421511291) 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, 22048991 + ... + 22049508.

It is an arithmetic number, because the mean of its divisors is an integer number (1675743000).

Almost surely, 2^11421511241 is an apocalyptic number.

It is an amenable number.

11421511241 is a deficient number, since it is larger than the sum of its proper divisors (1984432759).

11421511241 is an equidigital number, since it uses as much as digits as its factorization.

11421511241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44098543.

The product of its digits is 320, while the sum is 23.

The spelling of 11421511241 in words is "eleven billion, four hundred twenty-one million, five hundred eleven thousand, two hundred forty-one".