11498940040 has 32 divisors (see below), whose sum is σ = 29568703680. Its totient is φ = 3942493632.

The previous prime is 11498940007. The next prime is 11498940059. The reversal of 11498940040 is 4004989411.

11498940040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 11498939975 and 11498940002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20533542 + ... + 20534101.

It is an arithmetic number, because the mean of its divisors is an integer number (924021990).

Almost surely, 2^11498940040 is an apocalyptic number.

11498940040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11498940040 is an abundant number, since it is smaller than the sum of its proper divisors (18069763640).

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

11498940040 is a wasteful number, since it uses less digits than its factorization.

11498940040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41067661 (or 41067657 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 11498940040 in words is "eleven billion, four hundred ninety-eight million, nine hundred forty thousand, forty".