11140354136 has 16 divisors (see below), whose sum is σ = 21094979040. Its totient is φ = 5515026400.

The previous prime is 11140354123. The next prime is 11140354213. The reversal of 11140354136 is 63145304111.

It is a junction number, because it is equal to n+sod(n) for n = 11140354099 and 11140354108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6892976 + ... + 6894591.

It is an arithmetic number, because the mean of its divisors is an integer number (1318436190).

Almost surely, 2^11140354136 is an apocalyptic number.

It is an amenable number.

11140354136 is a deficient number, since it is larger than the sum of its proper divisors (9954624904).

11140354136 is a wasteful number, since it uses less digits than its factorization.

11140354136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13787674 (or 13787670 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 11140354136 its reverse (63145304111), we get a palindrome (74285658247).

The spelling of 11140354136 in words is "eleven billion, one hundred forty million, three hundred fifty-four thousand, one hundred thirty-six".