11018061390 has 64 divisors (see below), whose sum is σ = 30229355520. Its totient is φ = 2517715200.

The previous prime is 11018061389. The next prime is 11018061407. The reversal of 11018061390 is 9316081011.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1371706 + ... + 1379714.

It is an arithmetic number, because the mean of its divisors is an integer number (472333680).

Almost surely, 2^11018061390 is an apocalyptic number.

11018061390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11018061390 is an abundant number, since it is smaller than the sum of its proper divisors (19211294130).

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

11018061390 is a wasteful number, since it uses less digits than its factorization.

11018061390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14577.

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 11018061390 in words is "eleven billion, eighteen million, sixty-one thousand, three hundred ninety".