11402145232 has 10 divisors (see below), whose sum is σ = 22091656418. Its totient is φ = 5701072608.

The previous prime is 11402145229. The next prime is 11402145239. The reversal of 11402145232 is 23254120411.

It can be written as a sum of positive squares in only one way, i.e., 7734147136 + 3667998096 = 87944^2 + 60564^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11402145197 and 11402145206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402145239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356317023 + ... + 356317054.

Almost surely, 2^11402145232 is an apocalyptic number.

It is an amenable number.

11402145232 is a deficient number, since it is larger than the sum of its proper divisors (10689511186).

11402145232 is an equidigital number, since it uses as much as digits as its factorization.

11402145232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712634085 (or 712634079 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 11402145232 its reverse (23254120411), we get a palindrome (34656265643).

The spelling of 11402145232 in words is "eleven billion, four hundred two million, one hundred forty-five thousand, two hundred thirty-two".