9018949411 has 4 divisors (see below), whose sum is σ = 9019459800. Its totient is φ = 9018439024.

The previous prime is 9018949409. The next prime is 9018949483. The reversal of 9018949411 is 1149498109.

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

It is a cyclic number.

It is not a de Polignac number, because 9018949411 - 2¹ = 9018949409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9018929411) 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, 227701 + ... + 264358.

It is an arithmetic number, because the mean of its divisors is an integer number (2254864950).

Almost surely, 2^9018949411 is an apocalyptic number.

9018949411 is a deficient number, since it is larger than the sum of its proper divisors (510389).

9018949411 is a wasteful number, since it uses less digits than its factorization.

9018949411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510388.

The product of its (nonzero) digits is 93312, while the sum is 46.

The square root of 9018949411 is about 94968.1494554885. The cubic root of 9018949411 is about 2081.5426649779.

The spelling of 9018949411 in words is "nine billion, eighteen million, nine hundred forty-nine thousand, four hundred eleven".