11134445790 has 32 divisors (see below), whose sum is σ = 28778260896. Its totient is φ = 2740786560.

The previous prime is 11134445743. The next prime is 11134445813. The reversal of 11134445790 is 9754443111.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14274541 + ... + 14275320.

It is an arithmetic number, because the mean of its divisors is an integer number (899320653).

Almost surely, 2^11134445790 is an apocalyptic number.

11134445790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11134445790 is an abundant number, since it is smaller than the sum of its proper divisors (17643815106).

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

11134445790 is a wasteful number, since it uses less digits than its factorization.

11134445790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28549884.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 11134445790 in words is "eleven billion, one hundred thirty-four million, four hundred forty-five thousand, seven hundred ninety".