11742051 has 8 divisors (see below), whose sum is σ = 15876864. Its totient is φ = 7717640.

The previous prime is 11742047. The next prime is 11742067. The reversal of 11742051 is 15024711.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11742051 - 2² = 11742047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11742001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27351 + ... + 27776.

It is an arithmetic number, because the mean of its divisors is an integer number (1984608).

Almost surely, 2^11742051 is an apocalyptic number.

11742051 is a deficient number, since it is larger than the sum of its proper divisors (4134813).

11742051 is an equidigital number, since it uses as much as digits as its factorization.

11742051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55201.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 11742051 is about 3426.6676232165. The cubic root of 11742051 is about 227.2905192423.

Adding to 11742051 its reverse (15024711), we get a palindrome (26766762).

The spelling of 11742051 in words is "eleven million, seven hundred forty-two thousand, fifty-one".