11402455432 has 16 divisors (see below), whose sum is σ = 21415666140. Its totient is φ = 5691611136.

The previous prime is 11402455391. The next prime is 11402455481. The reversal of 11402455432 is 23455420411.

It can be written as a sum of positive squares in 2 ways, for example, as 10550165796 + 852289636 = 102714^2 + 29194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11402455394 and 11402455403.

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, 1197033 + ... + 1206520.

Almost surely, 2^11402455432 is an apocalyptic number.

It is an amenable number.

11402455432 is a deficient number, since it is larger than the sum of its proper divisors (10013210708).

11402455432 is a wasteful number, since it uses less digits than its factorization.

11402455432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404152 (or 2404148 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 11402455432 its reverse (23455420411), we get a palindrome (34857875843).

The spelling of 11402455432 in words is "eleven billion, four hundred two million, four hundred fifty-five thousand, four hundred thirty-two".