11406441449 has 8 divisors (see below), whose sum is σ = 12583466952. Its totient is φ = 10272216960.

The previous prime is 11406441433. The next prime is 11406441461. The reversal of 11406441449 is 94414460411.

It can be written as a sum of positive squares in 4 ways, for example, as 692742400 + 10713699049 = 26320^2 + 103507^2 .

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 11406441449 - 2⁴ = 11406441433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11406441419) 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, 10699694 + ... + 10700759.

It is an arithmetic number, because the mean of its divisors is an integer number (1572933369).

Almost surely, 2^11406441449 is an apocalyptic number.

It is an amenable number.

11406441449 is a deficient number, since it is larger than the sum of its proper divisors (1177025503).

11406441449 is a wasteful number, since it uses less digits than its factorization.

11406441449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21400507.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 11406441449 in words is "eleven billion, four hundred six million, four hundred forty-one thousand, four hundred forty-nine".