11125030451 has 8 divisors (see below), whose sum is σ = 11205346080. Its totient is φ = 11044991232.

The previous prime is 11125030447. The next prime is 11125030453. The reversal of 11125030451 is 15403052111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11125030451 - 2² = 11125030447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11125030453) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 12026 + ... + 149648.

It is an arithmetic number, because the mean of its divisors is an integer number (1400668260).

Almost surely, 2^11125030451 is an apocalyptic number.

11125030451 is a deficient number, since it is larger than the sum of its proper divisors (80315629).

11125030451 is a wasteful number, since it uses less digits than its factorization.

11125030451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138205.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 11125030451 its reverse (15403052111), we get a palindrome (26528082562).

The spelling of 11125030451 in words is "eleven billion, one hundred twenty-five million, thirty thousand, four hundred fifty-one".