11013970 has 32 divisors (see below), whose sum is σ = 21772800. Its totient is φ = 3978240.

The previous prime is 11013967. The next prime is 11013973. The reversal of 11013970 is 7931011.

It is an interprime number because it is at equal distance from previous prime (11013967) and next prime (11013973).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (11013973) 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, 24306 + ... + 24754.

It is an arithmetic number, because the mean of its divisors is an integer number (680400).

Almost surely, 2^11013970 is an apocalyptic number.

11013970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11013970 is a deficient number, since it is larger than the sum of its proper divisors (10758830).

11013970 is a wasteful number, since it uses less digits than its factorization.

11013970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 11013970 is about 3318.7301788485. The cubic root of 11013970 is about 222.4921177193.

Adding to 11013970 its reverse (7931011), we get a palindrome (18944981).

The spelling of 11013970 in words is "eleven million, thirteen thousand, nine hundred seventy".