11948536 has 8 divisors (see below), whose sum is σ = 22403520. Its totient is φ = 5974264.

The previous prime is 11948527. The next prime is 11948537. The reversal of 11948536 is 63584911.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11948495 and 11948504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11948537) 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 as a sum of consecutive naturals, namely, 746776 + ... + 746791.

It is an arithmetic number, because the mean of its divisors is an integer number (2800440).

Almost surely, 2^11948536 is an apocalyptic number.

It is an amenable number.

11948536 is a deficient number, since it is larger than the sum of its proper divisors (10454984).

11948536 is a wasteful number, since it uses less digits than its factorization.

11948536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493573 (or 1493569 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 11948536 is about 3456.6654451943. The cubic root of 11948536 is about 228.6150929975.

It can be divided in two parts, 1194 and 8536, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 11948536 in words is "eleven million, nine hundred forty-eight thousand, five hundred thirty-six".