11487039 has 16 divisors (see below), whose sum is σ = 16250880. Its totient is φ = 7197120.

The previous prime is 11487037. The next prime is 11487041. The reversal of 11487039 is 93078411.

It is an interprime number because it is at equal distance from previous prime (11487037) and next prime (11487041).

It is not a de Polignac number, because 11487039 - 2¹ = 11487037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11487037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7074 + ... + 8544.

It is an arithmetic number, because the mean of its divisors is an integer number (1015680).

Almost surely, 2^11487039 is an apocalyptic number.

11487039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11487039 is a deficient number, since it is larger than the sum of its proper divisors (4763841).

11487039 is a wasteful number, since it uses less digits than its factorization.

11487039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 11487039 is about 3389.2534576216. The cubic root of 11487039 is about 225.6330419450.

It can be divided in two parts, 114 and 87039, that added together give a triangular number (87153 = T₄₁₇).

The spelling of 11487039 in words is "eleven million, four hundred eighty-seven thousand, thirty-nine".