11013209415 has 64 divisors (see below), whose sum is σ = 21143808000. Its totient is φ = 5406797952.

The previous prime is 11013209411. The next prime is 11013209443. The reversal of 11013209415 is 51490231011.

It is a happy number.

11013209415 is a `hidden beast` number, since 110 + 132 + 0 + 9 + 415 = 666.

It is not a de Polignac number, because 11013209415 - 2² = 11013209411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013209411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 635536 + ... + 652634.

It is an arithmetic number, because the mean of its divisors is an integer number (330372000).

Almost surely, 2^11013209415 is an apocalyptic number.

11013209415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11013209415 is a deficient number, since it is larger than the sum of its proper divisors (10130598585).

11013209415 is a wasteful number, since it uses less digits than its factorization.

11013209415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17493 (or 17487 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The spelling of 11013209415 in words is "eleven billion, thirteen million, two hundred nine thousand, four hundred fifteen".