11402111132 has 12 divisors (see below), whose sum is σ = 19980921576. Its totient is φ = 5693276400.

The previous prime is 11402111129. The next prime is 11402111153. The reversal of 11402111132 is 23111120411.

It is a self number, because there is not a number n which added to its sum of digits gives 11402111132.

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, 1941494 + ... + 1947357.

It is an arithmetic number, because the mean of its divisors is an integer number (1665076798).

Almost surely, 2^11402111132 is an apocalyptic number.

It is an amenable number.

11402111132 is a deficient number, since it is larger than the sum of its proper divisors (8578810444).

11402111132 is a wasteful number, since it uses less digits than its factorization.

11402111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889588 (or 3889586 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11402111132 its reverse (23111120411), we get a palindrome (34513231543).

The spelling of 11402111132 in words is "eleven billion, four hundred two million, one hundred eleven thousand, one hundred thirty-two".