11142011432 has 8 divisors (see below), whose sum is σ = 20891271450. Its totient is φ = 5571005712.

The previous prime is 11142011411. The next prime is 11142011437. The reversal of 11142011432 is 23411024111.

It can be written as a sum of positive squares in only one way, i.e., 8301760996 + 2840250436 = 91114^2 + 53294^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11142011437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696375707 + ... + 696375722.

Almost surely, 2^11142011432 is an apocalyptic number.

It is an amenable number.

11142011432 is a deficient number, since it is larger than the sum of its proper divisors (9749260018).

11142011432 is a wasteful number, since it uses less digits than its factorization.

11142011432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392751435 (or 1392751431 counting only the distinct ones).

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

Adding to 11142011432 its reverse (23411024111), we get a palindrome (34553035543).

The spelling of 11142011432 in words is "eleven billion, one hundred forty-two million, eleven thousand, four hundred thirty-two".