11381202859 has 16 divisors (see below), whose sum is σ = 12745101600. Its totient is φ = 10090838016.

The previous prime is 11381202853. The next prime is 11381202869. The reversal of 11381202859 is 95820218311.

It is a cyclic number.

It is not a de Polignac number, because 11381202859 - 2³ = 11381202851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11381202851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5449 + ... + 150970.

It is an arithmetic number, because the mean of its divisors is an integer number (796568850).

Almost surely, 2^11381202859 is an apocalyptic number.

11381202859 is a deficient number, since it is larger than the sum of its proper divisors (1363898741).

11381202859 is a wasteful number, since it uses less digits than its factorization.

11381202859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156654.

The product of its (nonzero) digits is 34560, while the sum is 40.

The spelling of 11381202859 in words is "eleven billion, three hundred eighty-one million, two hundred two thousand, eight hundred fifty-nine".