10998405430 has 8 divisors (see below), whose sum is σ = 19797129792. Its totient is φ = 4399362168.

The previous prime is 10998405427. The next prime is 10998405433. The reversal of 10998405430 is 3450489901.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10998405427) and next prime (10998405433).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10998405433) 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, 549920262 + ... + 549920281.

It is an arithmetic number, because the mean of its divisors is an integer number (2474641224).

Almost surely, 2^10998405430 is an apocalyptic number.

10998405430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10998405430 is a deficient number, since it is larger than the sum of its proper divisors (8798724362).

10998405430 is a wasteful number, since it uses less digits than its factorization.

10998405430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099840550.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 10998405430 in words is "ten billion, nine hundred ninety-eight million, four hundred five thousand, four hundred thirty".