11125234574 has 4 divisors (see below), whose sum is σ = 16687851864. Its totient is φ = 5562617286.

The previous prime is 11125234567. The next prime is 11125234583. The reversal of 11125234574 is 47543252111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47543252111 = 797 ⋅59652763.

It is a super-2 number, since 2×11125234574² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2781308642 + ... + 2781308645.

It is an arithmetic number, because the mean of its divisors is an integer number (4171962966).

Almost surely, 2^11125234574 is an apocalyptic number.

11125234574 is a deficient number, since it is larger than the sum of its proper divisors (5562617290).

11125234574 is an equidigital number, since it uses as much as digits as its factorization.

11125234574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5562617289.

The product of its digits is 33600, while the sum is 35.

Adding to 11125234574 its reverse (47543252111), we get a palindrome (58668486685).

The spelling of 11125234574 in words is "eleven billion, one hundred twenty-five million, two hundred thirty-four thousand, five hundred seventy-four".