46989511 has 4 divisors (see below), whose sum is σ = 47080224. Its totient is φ = 46898800.

The previous prime is 46989491. The next prime is 46989559. The reversal of 46989511 is 11598964.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46989511 - 2¹¹ = 46987463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46980511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44575 + ... + 45616.

It is an arithmetic number, because the mean of its divisors is an integer number (11770056).

Almost surely, 2^46989511 is an apocalyptic number.

46989511 is a deficient number, since it is larger than the sum of its proper divisors (90713).

46989511 is an equidigital number, since it uses as much as digits as its factorization.

46989511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90712.

The product of its digits is 77760, while the sum is 43.

The square root of 46989511 is about 6854.8895687677. The cubic root of 46989511 is about 360.8557599337.

The spelling of 46989511 in words is "forty-six million, nine hundred eighty-nine thousand, five hundred eleven".