11909962 has 8 divisors (see below), whose sum is σ = 18915876. Its totient is φ = 5604672.

The previous prime is 11909959. The next prime is 11909969. The reversal of 11909962 is 26990911.

It can be written as a sum of positive squares in 2 ways, for example, as 10374841 + 1535121 = 3221^2 + 1239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11909969) 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, 175113 + ... + 175180.

Almost surely, 2^11909962 is an apocalyptic number.

11909962 is a deficient number, since it is larger than the sum of its proper divisors (7005914).

11909962 is a wasteful number, since it uses less digits than its factorization.

11909962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350312.

The product of its (nonzero) digits is 8748, while the sum is 37.

The square root of 11909962 is about 3451.0812798310. The cubic root of 11909962 is about 228.3688116265.

The spelling of 11909962 in words is "eleven million, nine hundred nine thousand, nine hundred sixty-two".