11450212053 has 48 divisors (see below), whose sum is σ = 18005232960. Its totient is φ = 6453022464.

The previous prime is 11450212027. The next prime is 11450212063. The reversal of 11450212053 is 35021205411.

It is a happy number.

It is not a de Polignac number, because 11450212053 - 2⁹ = 11450211541 is a prime.

It is a super-2 number, since 2×11450212053² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11450212063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3731826 + ... + 3734892.

It is an arithmetic number, because the mean of its divisors is an integer number (375109020).

Almost surely, 2^11450212053 is an apocalyptic number.

It is an amenable number.

11450212053 is a deficient number, since it is larger than the sum of its proper divisors (6555020907).

11450212053 is a wasteful number, since it uses less digits than its factorization.

11450212053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426 (or 3419 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 11450212053 its reverse (35021205411), we get a palindrome (46471417464).

The spelling of 11450212053 in words is "eleven billion, four hundred fifty million, two hundred twelve thousand, fifty-three".