11275740 has 192 divisors, whose sum is σ = 42470400. Its totient is φ = 2426112.

The previous prime is 11275729. The next prime is 11275763. The reversal of 11275740 is 4757211.

11275740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71742 + ... + 71898.

It is an arithmetic number, because the mean of its divisors is an integer number (221200).

Almost surely, 2^11275740 is an apocalyptic number.

11275740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11275740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21235200).

11275740 is an abundant number, since it is smaller than the sum of its proper divisors (31194660).

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

11275740 is a wasteful number, since it uses less digits than its factorization.

11275740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 11275740 is about 3357.9368665894. The cubic root of 11275740 is about 224.2409980615.

The spelling of 11275740 in words is "eleven million, two hundred seventy-five thousand, seven hundred forty".