11497480028 has 24 divisors (see below), whose sum is σ = 21112721280. Its totient is φ = 5468067440.

The previous prime is 11497480021. The next prime is 11497480031. The reversal of 11497480028 is 82008479411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11497480021) 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, 332618 + ... + 365553.

It is an arithmetic number, because the mean of its divisors is an integer number (879696720).

Almost surely, 2^11497480028 is an apocalyptic number.

It is an amenable number.

11497480028 is a deficient number, since it is larger than the sum of its proper divisors (9615241252).

11497480028 is a wasteful number, since it uses less digits than its factorization.

11497480028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698377 (or 698375 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 11497480028 in words is "eleven billion, four hundred ninety-seven million, four hundred eighty thousand, twenty-eight".