11772340 has 24 divisors (see below), whose sum is σ = 24945480. Its totient is φ = 4666368.

The previous prime is 11772337. The next prime is 11772359. The reversal of 11772340 is 4327711.

It is a happy number.

11772340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1157776 + 10614564 = 1076^2 + 3258^2 .

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, 345 + ... + 4864.

It is an arithmetic number, because the mean of its divisors is an integer number (1039395).

Almost surely, 2^11772340 is an apocalyptic number.

11772340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11772340 is an abundant number, since it is smaller than the sum of its proper divisors (13173140).

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

11772340 is a wasteful number, since it uses less digits than its factorization.

11772340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331 (or 5329 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 11772340 is about 3431.0843766949. The cubic root of 11772340 is about 227.4857858527.

The spelling of 11772340 in words is "eleven million, seven hundred seventy-two thousand, three hundred forty".