11434140254 has 16 divisors (see below), whose sum is σ = 17903410560. Its totient is φ = 5470481280.

The previous prime is 11434140253. The next prime is 11434140257. The reversal of 11434140254 is 45204143411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11434140251) 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, 1030559 + ... + 1041594.

It is an arithmetic number, because the mean of its divisors is an integer number (1118963160).

Almost surely, 2^11434140254 is an apocalyptic number.

11434140254 is a deficient number, since it is larger than the sum of its proper divisors (6469270306).

11434140254 is a wasteful number, since it uses less digits than its factorization.

11434140254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072275.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 11434140254 its reverse (45204143411), we get a palindrome (56638283665).

The spelling of 11434140254 in words is "eleven billion, four hundred thirty-four million, one hundred forty thousand, two hundred fifty-four".