11451929 has 2 divisors, whose sum is σ = 11451930. Its totient is φ = 11451928.

The previous prime is 11451911. The next prime is 11451941. The reversal of 11451929 is 92915411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11042329 + 409600 = 3323^2 + 640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11451929 is a prime.

It is a super-2 number, since 2×11451929² = 262293355642082, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11451895 and 11451904.

It is not a weakly prime, because it can be changed into another prime (11451949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5725964 + 5725965.

It is an arithmetic number, because the mean of its divisors is an integer number (5725965).

Almost surely, 2^11451929 is an apocalyptic number.

It is an amenable number.

11451929 is a deficient number, since it is larger than the sum of its proper divisors (1).

11451929 is an equidigital number, since it uses as much as digits as its factorization.

11451929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 32.

The square root of 11451929 is about 3384.0698869852. The cubic root of 11451929 is about 225.4029257541.

The spelling of 11451929 in words is "eleven million, four hundred fifty-one thousand, nine hundred twenty-nine".