11123445667790 has 16 divisors (see below), whose sum is σ = 20031823672560. Its totient is φ = 4447240162560.

The previous prime is 11123445667757. The next prime is 11123445667811. The reversal of 11123445667790 is 9776654432111.

11123445667790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11123445667790² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267241220 + ... + 267282839.

It is an arithmetic number, because the mean of its divisors is an integer number (1251988979535).

Almost surely, 2^{11123445667790} is an apocalyptic number.

11123445667790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123445667790 is a deficient number, since it is larger than the sum of its proper divisors (8908378004770).

11123445667790 is a wasteful number, since it uses less digits than its factorization.

11123445667790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534526147.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 11123445667790 in words is "eleven trillion, one hundred twenty-three billion, four hundred forty-five million, six hundred sixty-seven thousand, seven hundred ninety".