11203890774 has 32 divisors (see below), whose sum is σ = 22639896576. Its totient is φ = 3696144480.

The previous prime is 11203890767. The next prime is 11203890779. The reversal of 11203890774 is 47709830211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203890779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200949 + ... + 250575.

It is an arithmetic number, because the mean of its divisors is an integer number (707496768).

Almost surely, 2^11203890774 is an apocalyptic number.

11203890774 is an abundant number, since it is smaller than the sum of its proper divisors (11436005802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11203890774 is a wasteful number, since it uses less digits than its factorization.

11203890774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50020.

The product of its (nonzero) digits is 84672, while the sum is 42.

The spelling of 11203890774 in words is "eleven billion, two hundred three million, eight hundred ninety thousand, seven hundred seventy-four".