11031719492 has 54 divisors (see below), whose sum is σ = 20962650366. Its totient is φ = 5062193280.

The previous prime is 11031719483. The next prime is 11031719513. The reversal of 11031719492 is 29491713011.

It can be written as a sum of positive squares in only one way, i.e., 10382794816 + 648924676 = 101896^2 + 25474^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40707317 + ... + 40707587.

It is an arithmetic number, because the mean of its divisors is an integer number (388197229).

Almost surely, 2^11031719492 is an apocalyptic number.

It is an amenable number.

11031719492 is a deficient number, since it is larger than the sum of its proper divisors (9930930874).

11031719492 is an equidigital number, since it uses as much as digits as its factorization.

11031719492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 38.

The spelling of 11031719492 in words is "eleven billion, thirty-one million, seven hundred nineteen thousand, four hundred ninety-two".