11013399 has 12 divisors (see below), whose sum is σ = 16844256. Its totient is φ = 6910272.

The previous prime is 11013397. The next prime is 11013427. The reversal of 11013399 is 99331011.

It is not a de Polignac number, because 11013399 - 2¹ = 11013397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35839 + ... + 36144.

It is an arithmetic number, because the mean of its divisors is an integer number (1403688).

Almost surely, 2^11013399 is an apocalyptic number.

11013399 is a deficient number, since it is larger than the sum of its proper divisors (5830857).

11013399 is a wasteful number, since it uses less digits than its factorization.

11013399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72006 (or 72003 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 27.

The square root of 11013399 is about 3318.6441508544. The cubic root of 11013399 is about 222.4882727481.

The spelling of 11013399 in words is "eleven million, thirteen thousand, three hundred ninety-nine".