11425004554 has 16 divisors (see below), whose sum is σ = 17730305280. Its totient is φ = 5515735680.

The previous prime is 11425004543. The next prime is 11425004561. The reversal of 11425004554 is 45540052411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180519 + ... + 235450.

It is an arithmetic number, because the mean of its divisors is an integer number (1108144080).

Almost surely, 2^11425004554 is an apocalyptic number.

11425004554 is a deficient number, since it is larger than the sum of its proper divisors (6305300726).

11425004554 is a wasteful number, since it uses less digits than its factorization.

11425004554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416445.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 11425004554 its reverse (45540052411), we get a palindrome (56965056965).

The spelling of 11425004554 in words is "eleven billion, four hundred twenty-five million, four thousand, five hundred fifty-four".