11498216280 has 64 divisors (see below), whose sum is σ = 34521711840. Its totient is φ = 3063785472.

The previous prime is 11498216267. The next prime is 11498216299. The reversal of 11498216280 is 8261289411.

It is a congruent 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, 118702 + ... + 192578.

Almost surely, 2^11498216280 is an apocalyptic number.

11498216280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11498216280 is an abundant number, since it is smaller than the sum of its proper divisors (23023495560).

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

11498216280 is a wasteful number, since it uses less digits than its factorization.

11498216280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75188 (or 75184 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 11498216280 in words is "eleven billion, four hundred ninety-eight million, two hundred sixteen thousand, two hundred eighty".