11826020054 has 16 divisors (see below), whose sum is σ = 18035112048. Its totient is φ = 5814623232.

The previous prime is 11826020053. The next prime is 11826020057. The reversal of 11826020054 is 45002062811.

It is a super-2 number, since 2×11826020054² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11826019999 and 11826020026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11826020051) 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, 842 + ... + 153794.

It is an arithmetic number, because the mean of its divisors is an integer number (1127194503).

Almost surely, 2^11826020054 is an apocalyptic number.

11826020054 is a deficient number, since it is larger than the sum of its proper divisors (6209091994).

11826020054 is a wasteful number, since it uses less digits than its factorization.

11826020054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153599.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 11826020054 its reverse (45002062811), we get a palindrome (56828082865).

The spelling of 11826020054 in words is "eleven billion, eight hundred twenty-six million, twenty thousand, fifty-four".