11481037 has 2 divisors, whose sum is σ = 11481038. Its totient is φ = 11481036.

The previous prime is 11481023. The next prime is 11481049. The reversal of 11481037 is 73018411.

11481037 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9066121 + 2414916 = 3011^2 + 1554^2 .

It is an emirp because it is prime and its reverse (73018411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11481037 - 2¹¹ = 11478989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11481007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5740518 + 5740519.

It is an arithmetic number, because the mean of its divisors is an integer number (5740519).

Almost surely, 2^11481037 is an apocalyptic number.

It is an amenable number.

11481037 is a deficient number, since it is larger than the sum of its proper divisors (1).

11481037 is an equidigital number, since it uses as much as digits as its factorization.

11481037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 11481037 is about 3388.3678962002. The cubic root of 11481037 is about 225.5937371989.

Adding to 11481037 its reverse (73018411), we get a palindrome (84499448).

The spelling of 11481037 in words is "eleven million, four hundred eighty-one thousand, thirty-seven".