45490011 has 16 divisors (see below), whose sum is σ = 73396224. Its totient is φ = 24465024.

The previous prime is 45489991. The next prime is 45490013. The reversal of 45490011 is 11009454.

It is not a de Polignac number, because 45490011 - 2⁵ = 45489979 is a prime.

It is a super-2 number, since 2×45490011² = 4138682201560242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45490013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63355 + ... + 64068.

It is an arithmetic number, because the mean of its divisors is an integer number (4587264).

Almost surely, 2^45490011 is an apocalyptic number.

45490011 is a deficient number, since it is larger than the sum of its proper divisors (27906213).

45490011 is a wasteful number, since it uses less digits than its factorization.

45490011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127450.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 45490011 is about 6744.6283070307. The cubic root of 45490011 is about 356.9757219718.

Adding to 45490011 its reverse (11009454), we get a palindrome (56499465).

The spelling of 45490011 in words is "forty-five million, four hundred ninety thousand, eleven".