11862259396 has 81 divisors (see below), whose sum is σ = 23192675373. Its totient is φ = 5306290080.

The previous prime is 11862259373. The next prime is 11862259397. The reversal of 11862259396 is 69395226811.

The square root of 11862259396 is 108914.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1754772100 + 10107487296 = 41890^2 + 100536^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11862259397) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 167074041 + ... + 167074111.

Almost surely, 2^11862259396 is an apocalyptic number.

11862259396 is the 108914-th square number.

It is an amenable number.

11862259396 is a deficient number, since it is larger than the sum of its proper divisors (11330415977).

11862259396 is an equidigital number, since it uses as much as digits as its factorization.

11862259396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 145 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 52.

The spelling of 11862259396 in words is "eleven billion, eight hundred sixty-two million, two hundred fifty-nine thousand, three hundred ninety-six".