1111962240 has 192 divisors, whose sum is σ = 3895257600. Its totient is φ = 292239360.

The previous prime is 1111962239. The next prime is 1111962307. The reversal of 1111962240 is 422691111.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 407601 + ... + 410319.

It is an arithmetic number, because the mean of its divisors is an integer number (20287800).

Almost surely, 2^1111962240 is an apocalyptic number.

1111962240 is a gapful number since it is divisible by the number (10) 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 1111962240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1947628800).

1111962240 is an abundant number, since it is smaller than the sum of its proper divisors (2783295360).

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

1111962240 is a wasteful number, since it uses less digits than its factorization.

1111962240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815 (or 2800 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1111962240 is about 33346.0978226838. The cubic root of 1111962240 is about 1036.0085666868.

The spelling of 1111962240 in words is "one billion, one hundred eleven million, nine hundred sixty-two thousand, two hundred forty".