11151397 has 2 divisors, whose sum is σ = 11151398. Its totient is φ = 11151396.

The previous prime is 11151391. The next prime is 11151401. The reversal of 11151397 is 79315111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7650756 + 3500641 = 2766^2 + 1871^2 .

It is a cyclic number.

It is not a de Polignac number, because 11151397 - 2¹⁹ = 10627109 is a prime.

It is equal to p₇₃₅₈₅₀ and since 11151397 and 735850 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11151391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5575698 + 5575699.

It is an arithmetic number, because the mean of its divisors is an integer number (5575699).

Almost surely, 2^11151397 is an apocalyptic number.

It is an amenable number.

11151397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11151397 is an equidigital number, since it uses as much as digits as its factorization.

11151397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 945, while the sum is 28.

The square root of 11151397 is about 3339.3707491083. The cubic root of 11151397 is about 223.4136784260.

The spelling of 11151397 in words is "eleven million, one hundred fifty-one thousand, three hundred ninety-seven".