11005130054 has 4 divisors (see below), whose sum is σ = 16507695084. Its totient is φ = 5502565026.

The previous prime is 11005130029. The next prime is 11005130077. The reversal of 11005130054 is 45003150011.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×11005130054² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2751282512 + ... + 2751282515.

It is an arithmetic number, because the mean of its divisors is an integer number (4126923771).

Almost surely, 2^11005130054 is an apocalyptic number.

11005130054 is a deficient number, since it is larger than the sum of its proper divisors (5502565030).

11005130054 is an equidigital number, since it uses as much as digits as its factorization.

11005130054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502565029.

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 11005130054 its reverse (45003150011), we get a palindrome (56008280065).

The spelling of 11005130054 in words is "eleven billion, five million, one hundred thirty thousand, fifty-four".