11641954 has 4 divisors (see below), whose sum is σ = 17462934. Its totient is φ = 5820976.

The previous prime is 11641951. The next prime is 11641961. The reversal of 11641954 is 45914611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11189025 + 452929 = 3345^2 + 673^2 .

It is not an unprimeable number, because it can be changed into a prime (11641951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2910487 + ... + 2910490.

Almost surely, 2^11641954 is an apocalyptic number.

11641954 is a deficient number, since it is larger than the sum of its proper divisors (5820980).

11641954 is an equidigital number, since it uses as much as digits as its factorization.

11641954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820979.

The product of its digits is 4320, while the sum is 31.

The square root of 11641954 is about 3412.0307736010. The cubic root of 11641954 is about 226.6428170793.

The spelling of 11641954 in words is "eleven million, six hundred forty-one thousand, nine hundred fifty-four".