11054454723 has 32 divisors (see below), whose sum is σ = 17649031680. Its totient is φ = 6797999520.

The previous prime is 11054454721. The next prime is 11054454743. The reversal of 11054454723 is 32745445011.

11054454723 is a `hidden beast` number, since 1 + 105 + 4 + 4 + 547 + 2 + 3 = 666.

It is not a de Polignac number, because 11054454723 - 2¹ = 11054454721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11054454721) 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, 531388 + ... + 551798.

It is an arithmetic number, because the mean of its divisors is an integer number (551532240).

Almost surely, 2^11054454723 is an apocalyptic number.

11054454723 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11054454723 is a deficient number, since it is larger than the sum of its proper divisors (6594576957).

11054454723 is a wasteful number, since it uses less digits than its factorization.

11054454723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21976 (or 21970 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Adding to 11054454723 its reverse (32745445011), we get a palindrome (43799899734).

The spelling of 11054454723 in words is "eleven billion, fifty-four million, four hundred fifty-four thousand, seven hundred twenty-three".