11324021461 has 4 divisors (see below), whose sum is σ = 11324616352. Its totient is φ = 11323426572.

The previous prime is 11324021441. The next prime is 11324021473. The reversal of 11324021461 is 16412042311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11324021461 - 2¹⁵ = 11323988693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11324021431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267915 + ... + 307288.

It is an arithmetic number, because the mean of its divisors is an integer number (2831154088).

Almost surely, 2^11324021461 is an apocalyptic number.

It is an amenable number.

11324021461 is a deficient number, since it is larger than the sum of its proper divisors (594891).

11324021461 is an equidigital number, since it uses as much as digits as its factorization.

11324021461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594890.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 11324021461 its reverse (16412042311), we get a palindrome (27736063772).

The spelling of 11324021461 in words is "eleven billion, three hundred twenty-four million, twenty-one thousand, four hundred sixty-one".