11073202391 has 16 divisors (see below), whose sum is σ = 11488853376. Its totient is φ = 10666839456.

The previous prime is 11073202373. The next prime is 11073202403. The reversal of 11073202391 is 19320237011.

It is a cyclic number.

It is not a de Polignac number, because 11073202391 - 2¹⁰ = 11073201367 is a prime.

It is a super-2 number, since 2×11073202391² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11073202321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709316 + ... + 724758.

It is an arithmetic number, because the mean of its divisors is an integer number (718053336).

Almost surely, 2^11073202391 is an apocalyptic number.

11073202391 is a deficient number, since it is larger than the sum of its proper divisors (415650985).

11073202391 is a wasteful number, since it uses less digits than its factorization.

11073202391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15742.

The product of its (nonzero) digits is 2268, while the sum is 29.

The spelling of 11073202391 in words is "eleven billion, seventy-three million, two hundred two thousand, three hundred ninety-one".