11146740 has 48 divisors (see below), whose sum is σ = 34050240. Its totient is φ = 2702080.

The previous prime is 11146739. The next prime is 11146741. The reversal of 11146740 is 4764111.

11146740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11146739) and next prime (11146741).

It is a self number, because there is not a number n which added to its sum of digits gives 11146740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11146741) 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, 7785 + ... + 9104.

It is an arithmetic number, because the mean of its divisors is an integer number (709380).

Almost surely, 2^11146740 is an apocalyptic number.

11146740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11146740 is an abundant number, since it is smaller than the sum of its proper divisors (22903500).

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

11146740 is a wasteful number, since it uses less digits than its factorization.

11146740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16912 (or 16910 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 11146740 is about 3338.6733892371. The cubic root of 11146740 is about 223.3825737322.

The spelling of 11146740 in words is "eleven million, one hundred forty-six thousand, seven hundred forty".