11140421132 has 12 divisors (see below), whose sum is σ = 19497735936. Its totient is φ = 5569639440.

The previous prime is 11140421101. The next prime is 11140421161. The reversal of 11140421132 is 23112404111.

It is a super-2 number, since 2×11140421132² (a number of 21 digits) contains 22 as substring.

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, 97283 + ... + 178170.

It is an arithmetic number, because the mean of its divisors is an integer number (1624811328).

Almost surely, 2^11140421132 is an apocalyptic number.

It is an amenable number.

11140421132 is a deficient number, since it is larger than the sum of its proper divisors (8357314804).

11140421132 is a wasteful number, since it uses less digits than its factorization.

11140421132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285568 (or 285566 counting only the distinct ones).

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

Adding to 11140421132 its reverse (23112404111), we get a palindrome (34252825243).

The spelling of 11140421132 in words is "eleven billion, one hundred forty million, four hundred twenty-one thousand, one hundred thirty-two".