11498879040 has 448 divisors, whose sum is σ = 42276003840. Its totient is φ = 2618818560.

The previous prime is 11498879039. The next prime is 11498879131. The reversal of 11498879040 is 4097889411.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44742592 + ... + 44742848.

It is an arithmetic number, because the mean of its divisors is an integer number (94366080).

Almost surely, 2^11498879040 is an apocalyptic number.

11498879040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11498879040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21138001920).

11498879040 is an abundant number, since it is smaller than the sum of its proper divisors (30777124800).

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

11498879040 is a wasteful number, since it uses less digits than its factorization.

11498879040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 51.

The spelling of 11498879040 in words is "eleven billion, four hundred ninety-eight million, eight hundred seventy-nine thousand, forty".