10989847433530 has 32 divisors (see below), whose sum is σ = 22614449324544. Its totient is φ = 3766820495616.

The previous prime is 10989847433527. The next prime is 10989847433581. The reversal of 10989847433530 is 3533474898901.

It is a super-2 number, since 2×10989847433530² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23247567 + ... + 23715586.

It is an arithmetic number, because the mean of its divisors is an integer number (706701541392).

Almost surely, 2^{10989847433530} is an apocalyptic number.

10989847433530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10989847433530 is an abundant number, since it is smaller than the sum of its proper divisors (11624601891014).

10989847433530 is a wasteful number, since it uses less digits than its factorization.

10989847433530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46966510.

The product of its (nonzero) digits is 78382080, while the sum is 64.

The spelling of 10989847433530 in words is "ten trillion, nine hundred eighty-nine billion, eight hundred forty-seven million, four hundred thirty-three thousand, five hundred thirty".