11542051 has 2 divisors, whose sum is σ = 11542052. Its totient is φ = 11542050.

The previous prime is 11542049. The next prime is 11542061. The reversal of 11542051 is 15024511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11542051 - 2¹ = 11542049 is a prime.

Together with 11542049, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11542001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5771025 + 5771026.

It is an arithmetic number, because the mean of its divisors is an integer number (5771026).

Almost surely, 2^11542051 is an apocalyptic number.

11542051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11542051 is an equidigital number, since it uses as much as digits as its factorization.

11542051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 11542051 is about 3397.3594157816. The cubic root of 11542051 is about 225.9926577613.

Adding to 11542051 its reverse (15024511), we get a palindrome (26566562).

The spelling of 11542051 in words is "eleven million, five hundred forty-two thousand, fifty-one".