11158898603112 has 64 divisors (see below), whose sum is σ = 33381320616000. Its totient is φ = 3433507261632.

The previous prime is 11158898603071. The next prime is 11158898603113. The reversal of 11158898603112 is 21130689885111.

11158898603112 is a `hidden beast` number, since 1 + 1 + 15 + 8 + 8 + 9 + 8 + 603 + 1 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (11158898603113) 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, 1986980562 + ... + 1986986177.

It is an arithmetic number, because the mean of its divisors is an integer number (521583134625).

Almost surely, 2^{11158898603112} is an apocalyptic number.

11158898603112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11158898603112 is an abundant number, since it is smaller than the sum of its proper divisors (22222422012888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11158898603112 is a wasteful number, since it uses less digits than its factorization.

11158898603112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973966767 (or 3973966757 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 54.

The spelling of 11158898603112 in words is "eleven trillion, one hundred fifty-eight billion, eight hundred ninety-eight million, six hundred three thousand, one hundred twelve".