11552210162426 has 24 divisors (see below), whose sum is σ = 18411435735924. Its totient is φ = 5434396767360.

The previous prime is 11552210162411. The next prime is 11552210162497. The reversal of 11552210162426 is 62426101225511.

It can be written as a sum of positive squares in 2 ways, for example, as 11552011380625 + 198781801 = 3398825^2 + 14099^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11552210162426.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89434751 + ... + 89563826.

Almost surely, 2^{11552210162426} is an apocalyptic number.

11552210162426 is a deficient number, since it is larger than the sum of its proper divisors (6859225573498).

11552210162426 is a wasteful number, since it uses less digits than its factorization.

11552210162426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178998686 (or 178998663 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

Adding to 11552210162426 its reverse (62426101225511), we get a palindrome (73978311387937).

The spelling of 11552210162426 in words is "eleven trillion, five hundred fifty-two billion, two hundred ten million, one hundred sixty-two thousand, four hundred twenty-six".