11467138 has 4 divisors (see below), whose sum is σ = 17200710. Its totient is φ = 5733568.

The previous prime is 11467109. The next prime is 11467147. The reversal of 11467138 is 83176411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83176411 = 211 ⋅394201.

It can be written as a sum of positive squares in only one way, i.e., 6985449 + 4481689 = 2643^2 + 2117^2 .

It is a super-2 number, since 2×11467138² = 262990507822088, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2866783 + ... + 2866786.

Almost surely, 2^11467138 is an apocalyptic number.

11467138 is a deficient number, since it is larger than the sum of its proper divisors (5733572).

11467138 is an equidigital number, since it uses as much as digits as its factorization.

11467138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5733571.

The product of its digits is 4032, while the sum is 31.

The square root of 11467138 is about 3386.3162876495. The cubic root of 11467138 is about 225.5026654749.

The spelling of 11467138 in words is "eleven million, four hundred sixty-seven thousand, one hundred thirty-eight".