11234921 has 2 divisors, whose sum is σ = 11234922. Its totient is φ = 11234920.

The previous prime is 11234891. The next prime is 11234933. The reversal of 11234921 is 12943211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11022400 + 212521 = 3320^2 + 461^2 .

It is a cyclic number.

It is not a de Polignac number, because 11234921 - 2¹⁸ = 10972777 is a prime.

It is not a weakly prime, because it can be changed into another prime (11234941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5617460 + 5617461.

It is an arithmetic number, because the mean of its divisors is an integer number (5617461).

Almost surely, 2^11234921 is an apocalyptic number.

It is an amenable number.

11234921 is a deficient number, since it is larger than the sum of its proper divisors (1).

11234921 is an equidigital number, since it uses as much as digits as its factorization.

11234921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 23.

The square root of 11234921 is about 3351.8533679145. The cubic root of 11234921 is about 223.9700813038.

The spelling of 11234921 in words is "eleven million, two hundred thirty-four thousand, nine hundred twenty-one".