11214132140 has 24 divisors (see below), whose sum is σ = 23552177712. Its totient is φ = 4485176640.

The previous prime is 11214132113. The next prime is 11214132151. The reversal of 11214132140 is 4123141211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210722 + ... + 258518.

It is an arithmetic number, because the mean of its divisors is an integer number (981340738).

Almost surely, 2^11214132140 is an apocalyptic number.

11214132140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11214132140 is an abundant number, since it is smaller than the sum of its proper divisors (12338045572).

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

11214132140 is a wasteful number, since it uses less digits than its factorization.

11214132140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59537 (or 59535 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11214132140 its reverse (4123141211), we get a palindrome (15337273351).

The spelling of 11214132140 in words is "eleven billion, two hundred fourteen million, one hundred thirty-two thousand, one hundred forty".