11554000054 has 32 divisors (see below), whose sum is σ = 19604661120. Its totient is φ = 5074109568.

The previous prime is 11554000019. The next prime is 11554000061. The reversal of 11554000054 is 45000045511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11553999992 and 11554000028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90192 + ... + 176755.

It is an arithmetic number, because the mean of its divisors is an integer number (612645660).

Almost surely, 2^11554000054 is an apocalyptic number.

11554000054 is a deficient number, since it is larger than the sum of its proper divisors (8050661066).

11554000054 is a wasteful number, since it uses less digits than its factorization.

11554000054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267052.

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 11554000054 its reverse (45000045511), we get a palindrome (56554045565).

The spelling of 11554000054 in words is "eleven billion, five hundred fifty-four million, fifty-four", and thus it is an aban number.