11231324054 has 4 divisors (see below), whose sum is σ = 16846986084. Its totient is φ = 5615662026.

The previous prime is 11231324021. The next prime is 11231324107. The reversal of 11231324054 is 45042313211.

It is a happy number.

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

It is a super-2 number, since 2×11231324054² (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, 2807831012 + ... + 2807831015.

It is an arithmetic number, because the mean of its divisors is an integer number (4211746521).

Almost surely, 2^11231324054 is an apocalyptic number.

11231324054 is a deficient number, since it is larger than the sum of its proper divisors (5615662030).

11231324054 is an equidigital number, since it uses as much as digits as its factorization.

11231324054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615662029.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 11231324054 its reverse (45042313211), we get a palindrome (56273637265).

The spelling of 11231324054 in words is "eleven billion, two hundred thirty-one million, three hundred twenty-four thousand, fifty-four".