10989603042 has 32 divisors (see below), whose sum is σ = 24335195904. Its totient is φ = 3280477200.

The previous prime is 10989603019. The next prime is 10989603071. The reversal of 10989603042 is 24030698901.

It is a junction number, because it is equal to n+sod(n) for n = 10989602985 and 10989603003.

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, 1238184 + ... + 1247027.

It is an arithmetic number, because the mean of its divisors is an integer number (760474872).

Almost surely, 2^10989603042 is an apocalyptic number.

10989603042 is an abundant number, since it is smaller than the sum of its proper divisors (13345592862).

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

10989603042 is a wasteful number, since it uses less digits than its factorization.

10989603042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485294.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 10989603042 in words is "ten billion, nine hundred eighty-nine million, six hundred three thousand, forty-two".