11440154204 has 24 divisors (see below), whose sum is σ = 20826363600. Its totient is φ = 5491969280.

The previous prime is 11440154197. The next prime is 11440154227. The reversal of 11440154204 is 40245104411.

It is a super-2 number, since 2×11440154204² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 254717 + ... + 296244.

It is an arithmetic number, because the mean of its divisors is an integer number (867765150).

Almost surely, 2^11440154204 is an apocalyptic number.

It is an amenable number.

11440154204 is a deficient number, since it is larger than the sum of its proper divisors (9386209396).

11440154204 is a wasteful number, since it uses less digits than its factorization.

11440154204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551173 (or 551171 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 11440154204 its reverse (40245104411), we get a palindrome (51685258615).

The spelling of 11440154204 in words is "eleven billion, four hundred forty million, one hundred fifty-four thousand, two hundred four".