11435405144 has 32 divisors (see below), whose sum is σ = 22388970240. Its totient is φ = 5465354400.

The previous prime is 11435405141. The next prime is 11435405203. The reversal of 11435405144 is 44150453411.

It is a self number, because there is not a number n which added to its sum of digits gives 11435405144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11435405141) 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, 257459 + ... + 298589.

It is an arithmetic number, because the mean of its divisors is an integer number (699655320).

Almost surely, 2^11435405144 is an apocalyptic number.

It is an amenable number.

11435405144 is a deficient number, since it is larger than the sum of its proper divisors (10953565096).

11435405144 is a wasteful number, since it uses less digits than its factorization.

11435405144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42671 (or 42667 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 11435405144 its reverse (44150453411), we get a palindrome (55585858555).

The spelling of 11435405144 in words is "eleven billion, four hundred thirty-five million, four hundred five thousand, one hundred forty-four".