11006037491 has 2 divisors, whose sum is σ = 11006037492. Its totient is φ = 11006037490.

The previous prime is 11006037461. The next prime is 11006037509. The reversal of 11006037491 is 19473060011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11006037491 is a prime.

It is a super-2 number, since 2×11006037491² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11006037461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5503018745 + 5503018746.

It is an arithmetic number, because the mean of its divisors is an integer number (5503018746).

Almost surely, 2^11006037491 is an apocalyptic number.

11006037491 is a deficient number, since it is larger than the sum of its proper divisors (1).

11006037491 is an equidigital number, since it uses as much as digits as its factorization.

11006037491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 11006037491 in words is "eleven billion, six million, thirty-seven thousand, four hundred ninety-one".