1135920 has 40 divisors (see below), whose sum is σ = 3522096. Its totient is φ = 302848.

The previous prime is 1135919. The next prime is 1135921. The reversal of 1135920 is 295311.

It is an interprime number because it is at equal distance from previous prime (1135919) and next prime (1135921).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1135921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2127 + ... + 2606.

2^1135920 is an apocalyptic number.

1135920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135920 is an abundant number, since it is smaller than the sum of its proper divisors (2386176).

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

1135920 is a wasteful number, since it uses less digits than its factorization.

1135920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4749 (or 4743 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 1135920 is about 1065.7954775659. The cubic root of 1135920 is about 104.3396195237.

The spelling of 1135920 in words is "one million, one hundred thirty-five thousand, nine hundred twenty".