11201434140 has 48 divisors (see below), whose sum is σ = 33776634528. Its totient is φ = 2757275904.

The previous prime is 11201434129. The next prime is 11201434169. The reversal of 11201434140 is 4143410211.

It is a congruent 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, 7179627 + ... + 7181186.

It is an arithmetic number, because the mean of its divisors is an integer number (703679886).

Almost surely, 2^11201434140 is an apocalyptic number.

11201434140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201434140 is an abundant number, since it is smaller than the sum of its proper divisors (22575200388).

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

11201434140 is a wasteful number, since it uses less digits than its factorization.

11201434140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14360838 (or 14360836 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11201434140 its reverse (4143410211), we get a palindrome (15344844351).

The spelling of 11201434140 in words is "eleven billion, two hundred one million, four hundred thirty-four thousand, one hundred forty".