11090131279919 has 4 divisors (see below), whose sum is σ = 11090328743160. Its totient is φ = 11089933816680.

The previous prime is 11090131279853. The next prime is 11090131279933. The reversal of 11090131279919 is 91997213109011.

It is a happy number.

11090131279919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11090131279919 is a prime.

It is a super-2 number, since 2×11090131279919² (a number of 27 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 (11090131279939) 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, 98647352 + ... + 98759709.

It is an arithmetic number, because the mean of its divisors is an integer number (2772582185790).

Almost surely, 2^{11090131279919} is an apocalyptic number.

11090131279919 is a deficient number, since it is larger than the sum of its proper divisors (197463241).

11090131279919 is an equidigital number, since it uses as much as digits as its factorization.

11090131279919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197463240.

The product of its (nonzero) digits is 275562, while the sum is 53.

The spelling of 11090131279919 in words is "eleven trillion, ninety billion, one hundred thirty-one million, two hundred seventy-nine thousand, nine hundred nineteen".