11454441054 has 64 divisors (see below), whose sum is σ = 27110730240. Its totient is φ = 3156773760.

The previous prime is 11454441049. The next prime is 11454441059. The reversal of 11454441054 is 45014445411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11454441049) and next prime (11454441059).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11454441059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1434477 + ... + 1442439.

It is an arithmetic number, because the mean of its divisors is an integer number (423605160).

Almost surely, 2^11454441054 is an apocalyptic number.

11454441054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11454441054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13555365120).

11454441054 is an abundant number, since it is smaller than the sum of its proper divisors (15656289186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11454441054 is a wasteful number, since it uses less digits than its factorization.

11454441054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9185.

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 11454441054 its reverse (45014445411), we get a palindrome (56468886465).

The spelling of 11454441054 in words is "eleven billion, four hundred fifty-four million, four hundred forty-one thousand, fifty-four".