11031301992 has 16 divisors (see below), whose sum is σ = 27578255040. Its totient is φ = 3677100656.

The previous prime is 11031301987. The next prime is 11031301997. The reversal of 11031301992 is 29910313011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11031301987) and next prime (11031301997).

It is not an unprimeable number, because it can be changed into a prime (11031301997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229818768 + ... + 229818815.

It is an arithmetic number, because the mean of its divisors is an integer number (1723640940).

Almost surely, 2^11031301992 is an apocalyptic number.

11031301992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11031301992 is an abundant number, since it is smaller than the sum of its proper divisors (16546953048).

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

11031301992 is a wasteful number, since it uses less digits than its factorization.

11031301992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459637592 (or 459637588 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 30.

The spelling of 11031301992 in words is "eleven billion, thirty-one million, three hundred one thousand, nine hundred ninety-two".