11540766 has 16 divisors (see below), whose sum is σ = 23407488. Its totient is φ = 3792600.

The previous prime is 11540761. The next prime is 11540777. The reversal of 11540766 is 66704511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11540761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13120 + ... + 13971.

It is an arithmetic number, because the mean of its divisors is an integer number (1462968).

Almost surely, 2^11540766 is an apocalyptic number.

11540766 is an abundant number, since it is smaller than the sum of its proper divisors (11866722).

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

11540766 is a wasteful number, since it uses less digits than its factorization.

11540766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27167.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 11540766 is about 3397.1702930527. The cubic root of 11540766 is about 225.9842707094.

The spelling of 11540766 in words is "eleven million, five hundred forty thousand, seven hundred sixty-six".