11533954 has 4 divisors (see below), whose sum is σ = 17300934. Its totient is φ = 5766976.

The previous prime is 11533943. The next prime is 11533957. The reversal of 11533954 is 45933511.

It is a happy number.

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., 7144929 + 4389025 = 2673^2 + 2095^2 .

It is not an unprimeable number, because it can be changed into a prime (11533957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2883487 + ... + 2883490.

Almost surely, 2^11533954 is an apocalyptic number.

11533954 is a deficient number, since it is larger than the sum of its proper divisors (5766980).

11533954 is an equidigital number, since it uses as much as digits as its factorization.

11533954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5766979.

The product of its digits is 8100, while the sum is 31.

The square root of 11533954 is about 3396.1675459258. The cubic root of 11533954 is about 225.9397991428.

The spelling of 11533954 in words is "eleven million, five hundred thirty-three thousand, nine hundred fifty-four".