11052431 has 12 divisors (see below), whose sum is σ = 12675312. Its totient is φ = 9599616.

The previous prime is 11052427. The next prime is 11052439. The reversal of 11052431 is 13425011.

11052431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11052431 - 2² = 11052427 is a prime.

It is a super-2 number, since 2×11052431² = 244312462019522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

11052431 is a modest number, since divided by 2431 gives 1105 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11052439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 950 + ... + 4796.

It is an arithmetic number, because the mean of its divisors is an integer number (1056276).

Almost surely, 2^11052431 is an apocalyptic number.

11052431 is a deficient number, since it is larger than the sum of its proper divisors (1622881).

11052431 is a wasteful number, since it uses less digits than its factorization.

11052431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3890 (or 3877 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11052431 is about 3324.5196645531. The cubic root of 11052431 is about 222.7507991303.

Adding to 11052431 its reverse (13425011), we get a palindrome (24477442).

The spelling of 11052431 in words is "eleven million, fifty-two thousand, four hundred thirty-one".