11040441154 has 4 divisors (see below), whose sum is σ = 16560661734. Its totient is φ = 5520220576.

The previous prime is 11040441079. The next prime is 11040441193. The reversal of 11040441154 is 45114404011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45114404011 = 71 ⋅635414141.

It can be written as a sum of positive squares in only one way, i.e., 9474102225 + 1566338929 = 97335^2 + 39577^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760110287 + ... + 2760110290.

Almost surely, 2^11040441154 is an apocalyptic number.

11040441154 is a deficient number, since it is larger than the sum of its proper divisors (5520220580).

11040441154 is an equidigital number, since it uses as much as digits as its factorization.

11040441154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520220579.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 11040441154 its reverse (45114404011), we get a palindrome (56154845165).

The spelling of 11040441154 in words is "eleven billion, forty million, four hundred forty-one thousand, one hundred fifty-four".