1011960 has 64 divisors (see below), whose sum is σ = 3376800. Its totient is φ = 269568.

The previous prime is 1011947. The next prime is 1011961. The reversal of 1011960 is 691101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612 + ... + 1548.

2^1011960 is an apocalyptic number.

1011960 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 1011960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1688400).

1011960 is an abundant number, since it is smaller than the sum of its proper divisors (2364840).

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

1011960 is a wasteful number, since it uses less digits than its factorization.

1011960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 1011960 is about 1005.9622259310. The cubic root of 1011960 is about 100.3970877924.

The spelling of 1011960 in words is "one million, eleven thousand, nine hundred sixty".