11231444420411 has 8 divisors (see below), whose sum is σ = 11540687723760. Its totient is φ = 10922500630368.

The previous prime is 11231444420389. The next prime is 11231444420437. The reversal of 11231444420411 is 11402444413211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11231444420411 is a prime.

It is a super-2 number, since 2×11231444420411² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11231444420011) 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, 74802296 + ... + 74952293.

It is an arithmetic number, because the mean of its divisors is an integer number (1442585965470).

Almost surely, 2^{11231444420411} is an apocalyptic number.

11231444420411 is a deficient number, since it is larger than the sum of its proper divisors (309243303349).

11231444420411 is a wasteful number, since it uses less digits than its factorization.

11231444420411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149756653.

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 11231444420411 its reverse (11402444413211), we get a palindrome (22633888833622).

The spelling of 11231444420411 in words is "eleven trillion, two hundred thirty-one billion, four hundred forty-four million, four hundred twenty thousand, four hundred eleven".