11130401525 has 6 divisors (see below), whose sum is σ = 13801697922. Its totient is φ = 8904321200.

The previous prime is 11130401519. The next prime is 11130401563. The reversal of 11130401525 is 52510403111.

It can be written as a sum of positive squares in 3 ways, for example, as 1960806961 + 9169594564 = 44281^2 + 95758^2 .

It is not a de Polignac number, because 11130401525 - 2²⁴ = 11113624309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11130401525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222608006 + ... + 222608055.

It is an arithmetic number, because the mean of its divisors is an integer number (2300282987).

Almost surely, 2^11130401525 is an apocalyptic number.

It is an amenable number.

11130401525 is a deficient number, since it is larger than the sum of its proper divisors (2671296397).

11130401525 is an equidigital number, since it uses as much as digits as its factorization.

11130401525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445216071 (or 445216066 counting only the distinct ones).

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

Adding to 11130401525 its reverse (52510403111), we get a palindrome (63640804636).

The spelling of 11130401525 in words is "eleven billion, one hundred thirty million, four hundred one thousand, five hundred twenty-five".