11331122032987 has 8 divisors (see below), whose sum is σ = 11334182561856. Its totient is φ = 11328061874112.

The previous prime is 11331122032957. The next prime is 11331122033039. The reversal of 11331122032987 is 78923022113311.

11331122032987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11331122032987 - 2³¹ = 11328974549339 is a prime.

It is a super-2 number, since 2×11331122032987² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331122032957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67732158 + ... + 67899244.

It is an arithmetic number, because the mean of its divisors is an integer number (1416772820232).

Almost surely, 2^{11331122032987} is an apocalyptic number.

11331122032987 is a deficient number, since it is larger than the sum of its proper divisors (3060528869).

11331122032987 is a wasteful number, since it uses less digits than its factorization.

11331122032987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184997.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 11331122032987 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-two million, thirty-two thousand, nine hundred eighty-seven".