11072457 has 60 divisors (see below), whose sum is σ = 19613616. Its totient is φ = 6168960.

The previous prime is 11072447. The next prime is 11072473. The reversal of 11072457 is 75427011.

11072457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11072457 - 2⁴ = 11072441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 11072457.

It is not an unprimeable number, because it can be changed into a prime (11072417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 257478 + ... + 257520.

Almost surely, 2^11072457 is an apocalyptic number.

11072457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11072457 is a deficient number, since it is larger than the sum of its proper divisors (8541159).

11072457 is a wasteful number, since it uses less digits than its factorization.

11072457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 11072457 is about 3327.5301651525. The cubic root of 11072457 is about 222.8852526884.

Adding to 11072457 its reverse (75427011), we get a palindrome (86499468).

The spelling of 11072457 in words is "eleven million, seventy-two thousand, four hundred fifty-seven".