45031011 has 8 divisors (see below), whose sum is σ = 63573264. Its totient is φ = 28254720.

The previous prime is 45031009. The next prime is 45031013. The reversal of 45031011 is 11013054.

It is an interprime number because it is at equal distance from previous prime (45031009) and next prime (45031013).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45031011 - 2¹ = 45031009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45031013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441430 + ... + 441531.

It is an arithmetic number, because the mean of its divisors is an integer number (7946658).

Almost surely, 2^45031011 is an apocalyptic number.

45031011 is a deficient number, since it is larger than the sum of its proper divisors (18542253).

45031011 is a wasteful number, since it uses less digits than its factorization.

45031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882981.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 45031011 is about 6710.5149578851. The cubic root of 45031011 is about 355.7710174788.

Adding to 45031011 its reverse (11013054), we get a palindrome (56044065).

The spelling of 45031011 in words is "forty-five million, thirty-one thousand, eleven".