1111654368 has 240 divisors, whose sum is σ = 3606349824. Its totient is φ = 333123840.

The previous prime is 1111654363. The next prime is 1111654373. The reversal of 1111654368 is 8634561111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1111654363) and next prime (1111654373).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111654363) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3620871 + ... + 3621177.

Almost surely, 2^1111654368 is an apocalyptic number.

1111654368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111654368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1803174912).

1111654368 is an abundant number, since it is smaller than the sum of its proper divisors (2494695456).

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

1111654368 is a wasteful number, since it uses less digits than its factorization.

1111654368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 450 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 1111654368 is about 33341.4811908529. The cubic root of 1111654368 is about 1035.9129436942.

The spelling of 1111654368 in words is "one billion, one hundred eleven million, six hundred fifty-four thousand, three hundred sixty-eight".