11133025544 has 8 divisors (see below), whose sum is σ = 20874422910. Its totient is φ = 5566512768.

The previous prime is 11133025543. The next prime is 11133025597. The reversal of 11133025544 is 44552033111.

It can be written as a sum of positive squares in only one way, i.e., 9399302500 + 1733723044 = 96950^2 + 41638^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11133025543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695814089 + ... + 695814104.

Almost surely, 2^11133025544 is an apocalyptic number.

It is an amenable number.

11133025544 is a deficient number, since it is larger than the sum of its proper divisors (9741397366).

11133025544 is a wasteful number, since it uses less digits than its factorization.

11133025544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391628199 (or 1391628195 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 11133025544 its reverse (44552033111), we get a palindrome (55685058655).

The spelling of 11133025544 in words is "eleven billion, one hundred thirty-three million, twenty-five thousand, five hundred forty-four".