11388070 has 16 divisors (see below), whose sum is σ = 20638800. Its totient is φ = 4524064.

The previous prime is 11388061. The next prime is 11388103. The reversal of 11388070 is 7088311.

It is a happy number.

11388070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2332 + ... + 5311.

It is an arithmetic number, because the mean of its divisors is an integer number (1289925).

Almost surely, 2^11388070 is an apocalyptic number.

11388070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11388070 is a deficient number, since it is larger than the sum of its proper divisors (9250730).

11388070 is a wasteful number, since it uses less digits than its factorization.

11388070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7799.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 11388070 is about 3374.6214602530. The cubic root of 11388070 is about 224.9831756967.

The spelling of 11388070 in words is "eleven million, three hundred eighty-eight thousand, seventy".