11400070 has 32 divisors (see below), whose sum is σ = 22998816. Its totient is φ = 4032000.

The previous prime is 11400043. The next prime is 11400071. The reversal of 11400070 is 7000411.

It is a self number, because there is not a number n which added to its sum of digits gives 11400070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400071) 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, 2670 + ... + 5470.

It is an arithmetic number, because the mean of its divisors is an integer number (718713).

Almost surely, 2^11400070 is an apocalyptic number.

11400070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11400070 is an abundant number, since it is smaller than the sum of its proper divisors (11598746).

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

11400070 is a wasteful number, since it uses less digits than its factorization.

11400070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 11400070 is about 3376.3989693163. The cubic root of 11400070 is about 225.0621721194.

Adding to 11400070 its reverse (7000411), we get a palindrome (18400481).

The spelling of 11400070 in words is "eleven million, four hundred thousand, seventy".