11293329787 has 4 divisors (see below), whose sum is σ = 11461887016. Its totient is φ = 11124772560.

The previous prime is 11293329781. The next prime is 11293329871. The reversal of 11293329787 is 78792339211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11293329787 - 2²³ = 11284941179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11293329781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84278514 + ... + 84278647.

It is an arithmetic number, because the mean of its divisors is an integer number (2865471754).

Almost surely, 2^11293329787 is an apocalyptic number.

11293329787 is a deficient number, since it is larger than the sum of its proper divisors (168557229).

11293329787 is an equidigital number, since it uses as much as digits as its factorization.

11293329787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168557228.

The product of its digits is 1143072, while the sum is 52.

The spelling of 11293329787 in words is "eleven billion, two hundred ninety-three million, three hundred twenty-nine thousand, seven hundred eighty-seven".