11150740 has 12 divisors (see below), whose sum is σ = 23416596. Its totient is φ = 4460288.

The previous prime is 11150707. The next prime is 11150747. The reversal of 11150740 is 4705111.

It can be written as a sum of positive squares in 2 ways, for example, as 2365444 + 8785296 = 1538^2 + 2964^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11150747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278749 + ... + 278788.

It is an arithmetic number, because the mean of its divisors is an integer number (1951383).

Almost surely, 2^11150740 is an apocalyptic number.

11150740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11150740 is an abundant number, since it is smaller than the sum of its proper divisors (12265856).

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

11150740 is a wasteful number, since it uses less digits than its factorization.

11150740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557546 (or 557544 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 11150740 is about 3339.2723758328. The cubic root of 11150740 is about 223.4092907644.

Adding to 11150740 its reverse (4705111), we get a palindrome (15855851).

The spelling of 11150740 in words is "eleven million, one hundred fifty thousand, seven hundred forty".