11030279797 has 4 divisors (see below), whose sum is σ = 11038165600. Its totient is φ = 11022393996.

The previous prime is 11030279773. The next prime is 11030279803. The reversal of 11030279797 is 79797203011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11030279797 is a prime.

It is a super-2 number, since 2×11030279797² (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 (11030279707) 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, 3940803 + ... + 3943600.

It is an arithmetic number, because the mean of its divisors is an integer number (2759541400).

Almost surely, 2^11030279797 is an apocalyptic number.

It is an amenable number.

11030279797 is a deficient number, since it is larger than the sum of its proper divisors (7885803).

11030279797 is an equidigital number, since it uses as much as digits as its factorization.

11030279797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7885802.

The product of its (nonzero) digits is 166698, while the sum is 46.

The spelling of 11030279797 in words is "eleven billion, thirty million, two hundred seventy-nine thousand, seven hundred ninety-seven".