11193402620 has 24 divisors (see below), whose sum is σ = 24079467888. Its totient is φ = 4368156800.

The previous prime is 11193402581. The next prime is 11193402643. The reversal of 11193402620 is 2620439111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6824426 + ... + 6826065.

It is an arithmetic number, because the mean of its divisors is an integer number (1003311162).

Almost surely, 2^11193402620 is an apocalyptic number.

11193402620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11193402620 is an abundant number, since it is smaller than the sum of its proper divisors (12886065268).

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

11193402620 is a wasteful number, since it uses less digits than its factorization.

11193402620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13650541 (or 13650539 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 11193402620 in words is "eleven billion, one hundred ninety-three million, four hundred two thousand, six hundred twenty".