11954028 has 12 divisors (see below), whose sum is σ = 27892760. Its totient is φ = 3984672.

The previous prime is 11954023. The next prime is 11954051. The reversal of 11954028 is 82045911.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11953986 and 11954004.

It is not an unprimeable number, because it can be changed into a prime (11954023) 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, 498073 + ... + 498096.

Almost surely, 2^11954028 is an apocalyptic number.

It is an amenable number.

11954028 is an abundant number, since it is smaller than the sum of its proper divisors (15938732).

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

11954028 is a wasteful number, since it uses less digits than its factorization.

11954028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996176 (or 996174 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 11954028 is about 3457.4597611541. The cubic root of 11954028 is about 228.6501143527.

Adding to 11954028 its reverse (82045911), we get a palindrome (93999939).

The spelling of 11954028 in words is "eleven million, nine hundred fifty-four thousand, twenty-eight".