11742251 has 2 divisors, whose sum is σ = 11742252. Its totient is φ = 11742250.

The previous prime is 11742217. The next prime is 11742299. The reversal of 11742251 is 15224711.

11742251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11742251 - 2¹⁰ = 11741227 is a prime.

It is a super-4 number, since 4×11742251⁴ (a number of 29 digits) contains 4444 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11742751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5871125 + 5871126.

It is an arithmetic number, because the mean of its divisors is an integer number (5871126).

Almost surely, 2^11742251 is an apocalyptic number.

11742251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11742251 is an equidigital number, since it uses as much as digits as its factorization.

11742251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 560, while the sum is 23.

The square root of 11742251 is about 3426.6968059634. The cubic root of 11742251 is about 227.2918096996.

Adding to 11742251 its reverse (15224711), we get a palindrome (26966962).

The spelling of 11742251 in words is "eleven million, seven hundred forty-two thousand, two hundred fifty-one".