11640962 has 4 divisors (see below), whose sum is σ = 17461446. Its totient is φ = 5820480.

The previous prime is 11640961. The next prime is 11640989. The reversal of 11640962 is 26904611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26904611 = 89 ⋅302299.

It can be written as a sum of positive squares in only one way, i.e., 10297681 + 1343281 = 3209^2 + 1159^2 .

It is not an unprimeable number, because it can be changed into a prime (11640961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2910239 + ... + 2910242.

Almost surely, 2^11640962 is an apocalyptic number.

11640962 is a deficient number, since it is larger than the sum of its proper divisors (5820484).

11640962 is an equidigital number, since it uses as much as digits as its factorization.

11640962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820483.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 11640962 is about 3411.8854025304. The cubic root of 11640962 is about 226.6363795557.

The spelling of 11640962 in words is "eleven million, six hundred forty thousand, nine hundred sixty-two".