11411235144 has 24 divisors (see below), whose sum is σ = 30905428710. Its totient is φ = 3803745024.

The previous prime is 11411235133. The next prime is 11411235161. The reversal of 11411235144 is 44153211411.

It is a happy number.

11411235144 is a `hidden beast` number, since 1 + 1 + 411 + 235 + 14 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10432171044 + 979064100 = 102138^2 + 31290^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79244617 + ... + 79244760.

Almost surely, 2^11411235144 is an apocalyptic number.

It is an amenable number.

11411235144 is an abundant number, since it is smaller than the sum of its proper divisors (19494193566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11411235144 is a wasteful number, since it uses less digits than its factorization.

11411235144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158489389 (or 158489382 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

Adding to 11411235144 its reverse (44153211411), we get a palindrome (55564446555).

The spelling of 11411235144 in words is "eleven billion, four hundred eleven million, two hundred thirty-five thousand, one hundred forty-four".