11554014425 has 12 divisors (see below), whose sum is σ = 14352174780. Its totient is φ = 9226955520.

The previous prime is 11554014421. The next prime is 11554014481. The reversal of 11554014425 is 52441045511.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 4161282064 + 7392732361 = 64508^2 + 85981^2 .

It is not a de Polignac number, because 11554014425 - 2² = 11554014421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11554014391 and 11554014400.

It is not an unprimeable number, because it can be changed into a prime (11554014421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391892 + ... + 420341.

It is an arithmetic number, because the mean of its divisors is an integer number (1196014565).

Almost surely, 2^11554014425 is an apocalyptic number.

It is an amenable number.

11554014425 is a deficient number, since it is larger than the sum of its proper divisors (2798160355).

11554014425 is an equidigital number, since it uses as much as digits as its factorization.

11554014425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812812 (or 812807 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 11554014425 its reverse (52441045511), we get a palindrome (63995059936).

The spelling of 11554014425 in words is "eleven billion, five hundred fifty-four million, fourteen thousand, four hundred twenty-five".