11140342402 has 32 divisors (see below), whose sum is σ = 19887217920. Its totient is φ = 4579243200.

The previous prime is 11140342391. The next prime is 11140342453. The reversal of 11140342402 is 20424304111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29553 + ... + 152164.

It is an arithmetic number, because the mean of its divisors is an integer number (621475560).

Almost surely, 2^11140342402 is an apocalyptic number.

11140342402 is a deficient number, since it is larger than the sum of its proper divisors (8746875518).

11140342402 is a wasteful number, since it uses less digits than its factorization.

11140342402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181906.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11140342402 its reverse (20424304111), we get a palindrome (31564646513).

The spelling of 11140342402 in words is "eleven billion, one hundred forty million, three hundred forty-two thousand, four hundred two".