11151445125 has 32 divisors (see below), whose sum is σ = 18906151680. Its totient is φ = 5835211200.

The previous prime is 11151445121. The next prime is 11151445213. The reversal of 11151445125 is 52154415111.

It is not a de Polignac number, because 11151445125 - 2² = 11151445121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11151445092 and 11151445101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11151445121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260665 + ... + 300414.

It is an arithmetic number, because the mean of its divisors is an integer number (590817240).

Almost surely, 2^11151445125 is an apocalyptic number.

11151445125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11151445125 is a deficient number, since it is larger than the sum of its proper divisors (7754706555).

11151445125 is an equidigital number, since it uses as much as digits as its factorization.

11151445125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561150 (or 561140 counting only the distinct ones).

The product of its digits is 4000, while the sum is 30.

The spelling of 11151445125 in words is "eleven billion, one hundred fifty-one million, four hundred forty-five thousand, one hundred twenty-five".