11130404554 has 16 divisors (see below), whose sum is σ = 17584264800. Its totient is φ = 5269314384.

The previous prime is 11130404539. The next prime is 11130404557. The reversal of 11130404554 is 45540403111.

It is not an unprimeable number, because it can be changed into a prime (11130404557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14049 + ... + 149860.

It is an arithmetic number, because the mean of its divisors is an integer number (1099016550).

Almost surely, 2^11130404554 is an apocalyptic number.

11130404554 is a deficient number, since it is larger than the sum of its proper divisors (6453860246).

11130404554 is a wasteful number, since it uses less digits than its factorization.

11130404554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165717.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 11130404554 its reverse (45540403111), we get a palindrome (56670807665).

The spelling of 11130404554 in words is "eleven billion, one hundred thirty million, four hundred four thousand, five hundred fifty-four".