45438011 has 2 divisors, whose sum is σ = 45438012. Its totient is φ = 45438010.

The previous prime is 45437999. The next prime is 45438017. The reversal of 45438011 is 11083454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45438011 - 2¹⁰ = 45436987 is a prime.

It is a super-2 number, since 2×45438011² = 4129225687272242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45438017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22719005 + 22719006.

It is an arithmetic number, because the mean of its divisors is an integer number (22719006).

Almost surely, 2^45438011 is an apocalyptic number.

45438011 is a deficient number, since it is larger than the sum of its proper divisors (1).

45438011 is an equidigital number, since it uses as much as digits as its factorization.

45438011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 45438011 is about 6740.7722851317. The cubic root of 45438011 is about 356.8396494971.

The spelling of 45438011 in words is "forty-five million, four hundred thirty-eight thousand, eleven".