11487498 has 24 divisors (see below), whose sum is σ = 25255104. Its totient is φ = 3480840.

The previous prime is 11487491. The next prime is 11487569. The reversal of 11487498 is 89478411.

It is a super-2 number, since 2×11487498² = 263925220600008, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11487491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7186 + ... + 8637.

It is an arithmetic number, because the mean of its divisors is an integer number (1052296).

Almost surely, 2^11487498 is an apocalyptic number.

11487498 is an abundant number, since it is smaller than the sum of its proper divisors (13767606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11487498 is a wasteful number, since it uses less digits than its factorization.

11487498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15850 (or 15839 counting only the distinct ones).

The product of its digits is 64512, while the sum is 42.

The square root of 11487498 is about 3389.3211709721. The cubic root of 11487498 is about 225.6360471925.

It can be divided in two parts, 1148 and 7498, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 11487498 in words is "eleven million, four hundred eighty-seven thousand, four hundred ninety-eight".