11311053 has 8 divisors (see below), whose sum is σ = 16241568. Its totient is φ = 6960624.

The previous prime is 11311051. The next prime is 11311087. The reversal of 11311053 is 35011311.

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

It is not a de Polignac number, because 11311053 - 2¹ = 11311051 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311051) 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, 144975 + ... + 145052.

It is an arithmetic number, because the mean of its divisors is an integer number (2030196).

Almost surely, 2^11311053 is an apocalyptic number.

11311053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11311053 is a deficient number, since it is larger than the sum of its proper divisors (4930515).

11311053 is a wasteful number, since it uses less digits than its factorization.

11311053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290043.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 11311053 is about 3363.1908955633. The cubic root of 11311053 is about 224.4748443630.

Adding to 11311053 its reverse (35011311), we get a palindrome (46322364).

The spelling of 11311053 in words is "eleven million, three hundred eleven thousand, fifty-three".