11420454029 has 2 divisors, whose sum is σ = 11420454030. Its totient is φ = 11420454028.

The previous prime is 11420454007. The next prime is 11420454037. The reversal of 11420454029 is 92045402411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11090196100 + 330257929 = 105310^2 + 18173^2 .

It is an emirp because it is prime and its reverse (92045402411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11420454029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11420453986 and 11420454004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11420454079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5710227014 + 5710227015.

It is an arithmetic number, because the mean of its divisors is an integer number (5710227015).

Almost surely, 2^11420454029 is an apocalyptic number.

It is an amenable number.

11420454029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11420454029 is an equidigital number, since it uses as much as digits as its factorization.

11420454029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 11420454029 in words is "eleven billion, four hundred twenty million, four hundred fifty-four thousand, twenty-nine".