11435970 has 128 divisors (see below), whose sum is σ = 34836480. Its totient is φ = 2338560.

The previous prime is 11435959. The next prime is 11435971. The reversal of 11435970 is 7953411.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11435971) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 161035 + ... + 161105.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

Almost surely, 2^11435970 is an apocalyptic number.

11435970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11435970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17418240).

11435970 is an abundant number, since it is smaller than the sum of its proper divisors (23400510).

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

11435970 is a wasteful number, since it uses less digits than its factorization.

11435970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 11435970 is about 3381.7111053430. The cubic root of 11435970 is about 225.2981725850.

The spelling of 11435970 in words is "eleven million, four hundred thirty-five thousand, nine hundred seventy".