11072455 has 4 divisors (see below), whose sum is σ = 13286952. Its totient is φ = 8857960.

The previous prime is 11072447. The next prime is 11072473. The reversal of 11072455 is 55427011.

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

It is not a de Polignac number, because 11072455 - 2³ = 11072447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107241 + ... + 1107250.

It is an arithmetic number, because the mean of its divisors is an integer number (3321738).

Almost surely, 2^11072455 is an apocalyptic number.

11072455 is a deficient number, since it is larger than the sum of its proper divisors (2214497).

11072455 is an equidigital number, since it uses as much as digits as its factorization.

11072455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214496.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 11072455 is about 3327.5298646293. The cubic root of 11072455 is about 222.8852392686.

Adding to 11072455 its reverse (55427011), we get a palindrome (66499466).

The spelling of 11072455 in words is "eleven million, seventy-two thousand, four hundred fifty-five".